Top definition
A word used first by the media on the Comedy Central cartoon South Park.

Defined as the sexual position in which a woman wraps her legs behind her head and her partner licks her asshole.
I was going to fuck this contortionist last night, but she wanted a ramjaw.
by Dispatch Kick Ass July 16, 2004
Get the mug
Get a Ramjaw mug for your fish Abdul.