Linda: I was sucking his dick so hard when he came it sounded like his dick farted!
Marge: It's called a pueef, Linda.
Marge: It's called a pueef, Linda.
by Lizicle October 18, 2010
Verb meaning to pass gas and unknowingly release a small amount of liquid feces. You don't know you've merched until you see the stain in your undies. Merch comes from the noise the fart makes while trying to escape your clenched cheeks.
by Lizicle December 23, 2008