Top definition
When someone fills their butthole full of air and then they slap somebody with it and let out a poo.
My boyfriend decided to try a new move on me called a whoopi slap. It was so gross.
by Benny G East January 13, 2011
Get the mug
Get a whoopi slap mug for your girlfriend Nathalie.
2
Where you fill your ass with a bunch of air, then slap your freind releasing what is a so called "Whoopie Slap" or a massive fart.
DUDE! Did you hear that Whoopie Slap?
by Liwty:) January 10, 2011
Get the mug
Get a Whoopi Slap mug for your bunkmate James.