1 definition by Petunias dad

To fart in response to another's. Usually one hopes to make a fart of higher caliber to shame the original beefer.
Nancy: Brrraaap! Excuse me!
Marjorie: brrrrrraaaappppppp!

Nancy: Why must you always attempt to one up me?
Marjorie: It wasn't a 1up Nancy, it was my Rebuttal!

Shart fart queef 1up
by Petunias dad November 19, 2011
Get the Rebuttal mug.