threesome and penis dynamics

blakobra8

Experimental Member
Joined
Aug 2, 2009
Posts
397
Media
15
Likes
24
Points
103
Location
Los Angeles, USA
Sexuality
69% Straight, 31% Gay
Gender
Male
So I have an opportunity to have a MMF with my girlfriend and a male friend of mine. I would like to, and my girlfriend has wanted to be DP'd for years. I am not much worried about a threesome having negative effects on our relationships.

My only concern, which sounds silly, but could be serious, is that I do not know how big his penis is. I have a large cock, but I know that penis size can be a profound source of insecurity for some. I would feel bad about whipping out a much larger penis than his.

So I need to figure out how big his cock is before the menage. We aren't close friends, but we are comfortable discussing sex, and I think we could enjoy being with a woman together. The most direct way to do this would be to hook up one-on-one, but I we are both mostly straight, and he is not my type anyway.

We have talked about sex alot (as well as having a threesome with a girl), but I can't gauge how comfortable he is with his penis size.

Do you think that I should just ask how big his dick is?
Should I try to initiate some sort of male-bonding-penis-comparison-homoerotic thing ahead of time?

Thoughts?

PS: While I am fairly secure in my relationship with my GF, I would not be comfortable setting them up ahead of time and letting them fool around. Nor do I think she would particularly want this.
 

B_bi_mmf

Expert Member
Joined
Mar 28, 2008
Posts
3,016
Media
0
Likes
134
Points
133
Location
U.S.
Gender
Male
As long as your girlfriend responds enthusiastically to his cock, I'm betting he'll be just fine regardless of how he does or does not measure up next to you.
 

milbud29

Cherished Member
Joined
Jun 5, 2009
Posts
88
Media
4
Likes
349
Points
198
Location
Houston (Texas, United States)
Sexuality
50% Straight, 50% Gay
Gender
Male
agree. don't worry about it. Part of the fun of an MMF is sharing a girl with another guy, and you both know you're gonna see eachother's cocks during; so just go with it, have fun and everyone has what they have!
 

helgaleena

Sexy Member
Joined
Sep 8, 2006
Posts
5,475
Media
7
Likes
43
Points
193
Location
Wisconsin USA
Sexuality
50% Straight, 50% Gay
Gender
Female
Don't see why you would feel bad about being larger than him. It's your girl, right? Only natural that you would want to stay dominant in some fashion over the auxiliary male. OTOH if you were hoping to be bottom, it could still happen with somebody smaller than you.

I was recently editing a threesome erotic short MMF and the second man, not the boyfriend, was larger. It did nothowever threaten the relationship since they were such a confirmed kinky couple and the bf with smaller tool insisted on directing.
 

Not_Punny

Superior Member
Joined
Jul 7, 2007
Posts
5,464
Media
109
Likes
3,062
Points
258
Location
California
Sexuality
100% Straight, 0% Gay
Gender
Female
Depends on how social you are with him. Before we have any "encounters of the third kind," we KNOW about the other guy's dick. My guy always checks for the other guy's size (they either show him or my guys asks).

We wouldn't DREAM of going into a threesome situation without knowing something about cock size.

Why is it so important?

Because some guys just can't shut up about their size, or rather, lack of size. Their insecurity spoils the whole event.
 
Last edited:

Not_Punny

Superior Member
Joined
Jul 7, 2007
Posts
5,464
Media
109
Likes
3,062
Points
258
Location
California
Sexuality
100% Straight, 0% Gay
Gender
Female
In other words, JUST ASK! You don't have to have sex with him to find out about his size. ASK! "How's it hanging?"

Or, how about: "she's particular about her men friends, and wants me to find out more about your, uhm, masculinity...."

(My guy usually "blames" it all on me)
 

blakobra8

Experimental Member
Joined
Aug 2, 2009
Posts
397
Media
15
Likes
24
Points
103
Location
Los Angeles, USA
Sexuality
69% Straight, 31% Gay
Gender
Male
Depends on how social you are with him. Before we have any "encounters of the third kind," we KNOW about the other guy's dick. My guy always checks for the other guy's size (they either show him or my guys asks).

We wouldn't DREAM of going into a threesome situation without knowing something about cock size.

Why is it so important?

Because some guys just can't shut up about their size, or rather, lack of size. Their insecurity spoils the whole event.

may I ask what how you have handled protection (rubbers) in your various encounters? do you always use them? do you have your partners get tested? what is your general policy on contraception?
 

fire77

Sexy Member
Verified
Gold
Joined
Feb 21, 2011
Posts
793
Media
5
Likes
42
Points
373
Location
USA
Verification
View
Sexuality
90% Straight, 10% Gay
Gender
Female
It boils down to how your girl behaves towards penis size, she could make it much more obvious and start some kind of friction between the two participating males or she can make them both happy by complimenting them about something other than their penis size.

I had an encounter with the other guy a bit smaller than my husband's so I kept complimenting him about his eyes, cute butt and nice flat tummy which kind of balanced the moods for me to enjoy it.

If you feel you need to know then simply just ask the other guy.
 

areola

Experimental Member
Joined
Jul 2, 2004
Posts
44
Media
1
Likes
23
Points
228
Location
Glasgow (Glasgow City, Scotland)
Sexuality
90% Gay, 10% Straight
Gender
Male
Being gay I'm not sure how MMF dp works but couldn't you discuss who is going to go in the ass or vagina? Or even what position would be best? Both would lead naturally onto the topic of size.
 

dolfette

Expert Member
Joined
Nov 13, 2006
Posts
11,303
Media
0
Likes
110
Points
193
Sexuality
No Response
if you ask him, or make hints, you are making penis size an issue. so even if he's usually perfectly happy to be the smaller man, suddenly he's going to feel really self conscious.

will you knowing in advance make any difference to either your size or his? nope. so why bring it up?
 

D_Balls Cezanne

Account Disabled
Joined
May 4, 2011
Posts
301
Media
0
Likes
1
Points
53
The threesomes I've had with my wife and others prior to her have always been about fun. Don't make a big deal about size and it won't matter to anyone involved. When we had someone smaller it wasn't an issue as he had other facets to bring to the table. That was, after all, why we had invited him to the threesome. When I was smaller then I just got on and kept being myself.
If a threesome is purely about size then just get a dildo - you can choose whatever size is perfect for the occasion. You also don't have to talk to it afterwards :)
 

Not_Punny

Superior Member
Joined
Jul 7, 2007
Posts
5,464
Media
109
Likes
3,062
Points
258
Location
California
Sexuality
100% Straight, 0% Gay
Gender
Female
may I ask what how you have handled protection (rubbers) in your various encounters? do you always use them? do you have your partners get tested? what is your general policy on contraception?

We are EXTREMELY picky about play pals.

-- condoms only
-- any single guy is tested
-- married guys who are monogamous don't require testing if he and wife are healthy

We don't play with "players" -- too risky.

I know this sounds like we have tons of partners, but we don't. It's usually the "usual suspects," whom we know and can trust.