Top definition
When you insert 4 fingers into a woman's vagina, and then separating your pointer and middle finger from your ring and pinky finger. You then close your fingers and repeat this motion multiple times as if it were a beaver's mouth chomping on wood.
I was going at it with my girlfriend last night and I gave her the beaver chomper
by jizzzeff July 30, 2010
Get the mug
Get a Beaver Chomper mug for your friend Paul.