I've been shaving my ass for some time now. It was a little itchy at first, but I'm used to it now. I do this in the shower with hot water and shaving foam. I like the smooth feeling and the way it looks in my photos. Sweat can be a problem, but not as bad as that story from the first page! LOL
I don't tend to the hair on my ass as often as my cock and balls. I recently started trimming (not shaving) the hair on my upper legs and thighs with an electric razor. It's not completely shaved, just shorter. I like the way it looks now, too, over how it looks in my older photos. I haven't done that many new photos with my less-furry legs yet, but I plan to.
Here are a few pics..the first two are from a while back before I started doing my legs/thighs, and with a little more hair on my cheeks..the last one is the latest; haven't added it to my gallery here yet. It's with even less hair. And then there's this one
from my gallery from even further back. Also: this