Top Definition
Slang for anal sex, especially when the penis is thrust hard and unexpectedly causing an abrupt opening of the anus.
Damn look at the hiney on her, I'd like to split her ass.

Lisa is walking funny, Matt must have been splitting ass last night.
by Tripod House March 12, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×