Urethra or piss tube

[blackbottom2]

anybody else enjoy feeling a guys urethra or piss tube expand and pulse as he fucks. In particular have you felt the sensation in your arse at the point when he cums

- a bit like this guy - his looks like a thick pencil when he shoots

Monster cock being wanked - xHamster.com

 

[Bbucko]

It's JO: there's no fucking at all.

 

[1NiceRod]

I've always been a little facinated by urethra expansion, mine and others'.