To have a massive ass that is too big to be a circle so it grew a bottom layer
Dude, seriously that bitch is huge, check out that double crack!
by Yuri Gojirah October 10, 2010
1 more definition
When you are in a car with other people and have to fart really badly you let a little crack go and open crack the windows open very little but increase as you let more fart go
John opened the window a crack every 20 seconds as he was farting a little in between. John was double cracking
by speedytennis10 July 27, 2010