Top Definition
The act of sex in which a man enters his lady friend from behind and as he thrusts he smashes her lovely butt cheeks.
Yo, Tommy Gun, Liz and I were smashing butt cheeks in my dorm room when my suite mate walked in!
#smash #butt #cheeks #sex #ass
by Cherokee Chief September 15, 2007
5 Words related to Smashing butt cheeks
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