look up any word, like rimming:
 
1.
To make a fart sound by kind of kissing and blowing at once, usually done on the face. First appeared on an episode in the second season of The Cosby Show.
I zrbtt you! I zrbtt you!
by Ben Schumin November 27, 2003
 
2.
when you kiss and blow at the same time. usually done on the cheeks, neck or tummy.
Tim loves to zrbtt Rara
by Anonymous August 26, 2003