Definitions by Nick Mattingly

muddy snowball 

when a man is having anal sex with a woman(or a man)then he has the woman give him a blowjob after that he preceeds to ejaculate into her mouth then the woman(or man) spits it back into his mouth.

Mike and Afton practiced the muddy snowball technique last night.

muddy snowball by Nick Mattingly February 25, 2003