whoopy-slap 

when somebody fills their butthole full of air and slaps somebody with it and lets out a poot

No, a 3 is good, a 3 is like Mitchell Musso from Hannah Montana after he got, yknow.. whoopy-slapped by Jackson.

whoopy-slap by Some bitch in Rhode Island April 24, 2011

whoopi slap 

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.

whoopi slap by Benny G East January 15, 2011

Whoopi Slap 

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?

Whoopi Slap by Liwty:) January 13, 2011

Whoopi Slapped 

When someone fills their butt hole full of air, and slaps them with it and lets out a poo.

Shane Dawson was crazy as all shit in bed and whoopi slapped me.

Whoopi Slapped by Adrojake January 11, 2011