Top definition
The triceps; they are the muscles that a man uses to support himself while having sex in the missionary position.
Oh man, I was on top of Renee for two hours last night and now my missionary muscles are killing me.
by silasmeister May 02, 2010
May 1 Word of the Day
When some little bitchboy is acting like a little tiny pee pee poo poo baby and messing up the group plans.
by A7sa July 03, 2019