1. When your boyfriend is fucking you anal and suddenly thrusts as hard as he can causing you to scream in pain/pleasure.
2. The act of casually fucking your girlfriend in the ass when suddenly thrusting as hard as you can.
2. The act of casually fucking your girlfriend in the ass when suddenly thrusting as hard as you can.
Jeanine: Oh yeah, oh yeah, oh yeah do it baby.
Luis: -thrusts really hard-
Jeanine: OUCH! Luis did you just give me a buttpow? Douchebag.
Jeremy: -slaps Madeline's ass really hard while having sexual intercourse-
Madeline: Jeremy stop buttpowing me or I'll stop letting you do anal on me!
Luis: -thrusts really hard-
Jeanine: OUCH! Luis did you just give me a buttpow? Douchebag.
Jeremy: -slaps Madeline's ass really hard while having sexual intercourse-
Madeline: Jeremy stop buttpowing me or I'll stop letting you do anal on me!
by Comedyskank September 27, 2009
Get the buttpowmug.