Definitions by Meatslab and Jelly Jar

fribbit 

noun: the fart-like, but awesome noise resulting when one cups his or her mouth loosely over another person's navel or cheek and intensely blows

verb: the act of giving someone a fribbit

Katie gave me a fribbit, AND I LIKED IT

fribbit by Meatslab and Jelly Jar November 7, 2003