ass crack

The split between someone's ass cheeks.

Look at the size of that guys ass crack! It runs halfway up his back

by Big Bad Bastard November 14, 2002

ass crack

the line on your ass that gets erased after sitting down for long periods of time.

I better take a marker to re-draw my asscrack because it will be gone after sitting in the plane that long

by Frank Bertossi September 15, 2005

ass crack

a line on your butt

put your hand on your back and go down about 5 inches and thats your ass crack

by Kinsley June 3, 2003

ass crack

The crack of your ass also known as the anus (you know where shit comes out of)

Yo man your crack smells worse than Nick's body odor!!!!!!!!!!

by Vanilla_Ice January 26, 2005

ass crack

An exclaimitory statement used to express frustration.

Some dickhead cuts you off in traffic. Instead of resorting to road rage, you shout at the top of your lungs..."ASS CRACK!"

by Big Dick McGee August 26, 2003

ass crack

A person who takes crack up their ass

Alex was an ass crack in His house last night

by All3n December 30, 2004

ass crack

that fuckin weird hole in your ass

Oh my gosh your ass crack looks like a black hole in space.....gay..lets get high of your smelly ass crack!!!!

by Spider Monkey Fag December 28, 2005