grand canyon ass

wide ass with a deep, long crack. most likely a result of too much ass ramming

Her grand canyon ass was so big and wide, when I tried to hit it from behind, it sucked me in like a black hole

by assrammers August 20, 2008

ass canyon

an ass crack so wide that it can be considered a canyon

Mike: yoo that chick i had last night has a real ass canyon

by cheryl lynn April 30, 2022