also seen as nomming on the muff or nom nomming on the muff(in).
Doe: I am extraordinarily hungry today.
Phosie: I'm not. I just ate a jar of pickles.
Brown: I know someone who isn't hungry.
Doe: Who could that be?
Phosie: Yeah, who?
Brown: Well Taco of course. He's been nomming on the muffinall night long.
Crotch nomming is a term I got from a MMO... found people cybering in local... and they said AND I QUOTE, IN LOCAL PUBLIC CHAT "And then he leaned down and nommed on her crotch
To make out with someone without the tongue. Much more enjoyable because tongues are nasty bacteria-filled sponges that get in the way when kissing passionately.