Crunch n' Munch
A man having sex with one girl while eating another out at the same time.
"Dude, last night I had these two bitches and I put one down doggy-style and laid the other one face up on the back of the first one. It was straight crunch and munch." - Only really useful in said position.
Crunch n' Munch
The act of eating whilst dropping a deuce.
John had a fantastic crunch n' munch.
Crunch n' Munch
(n) Hippy Lesbian Porn
"I was watching this crunch n' munch video while talking dirty about hiking mount fuji with my life partner"