The act of pounding out a girl from behind.
I walked in the suite and he was crushing ass with that girl from the club. I gave him a high five fixed me a sandwich and left.
by Lewda February 26, 2008
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Slang term for sexual intercourse; can also refer to anal intercourse, specifically.

Origin: Motion picture "Old School," as per Vince Vaughn's chatacter in an alternate locker room scene that was left on the cutting room floor.
"...now he's crushing ass at every frat mixer..."
by talking goat June 23, 2003
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Having sex like it's going to be your last time
Ya Gregg Gerb went home with this broad from the Beer Garden and Crushed-Ass
by JEFF GERB June 21, 2007
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National slap you crushes ass day.Get out there and slap some ass
Person 1: hey you know what day it is?
Person 2: its December 13 why?
Person 1: its national slap your crushes ass day.
Person 2: oh ok (slaps ass)
by Oakpaw December 7, 2019
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You get to slap ur crushes ass
Me: *slaps crushes ass*

Crush: “why did you do that?”

Me: “I had to it’s December 5th national slap ur crushes ass day
by Imcoolright December 6, 2019
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When u like someone and you want to be with them but yet they piss you a lot and they're an ass
Ahhh Vincent's such an ass crush

But yet he's kinda funny
by Victoria beckon December 9, 2016
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