noun
1. the man that acts in the female role in a gay encounter
2. the passive partner in a gay relations
3. the receiver/taker (of dick) in anal sex
Steve: who's that dude by the bar?

Mark: that's the BTM / BOTTOM dude I was telling you about. We hooked up and dude can take some D*#%! His booty is on point.
by kaieguy April 21, 2017
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