its where your making love to your woman when out of no where you hop up on her chest and take a dump right between her tits..then (you gotta be fast) reach under the bed and pull out your handy tennis racket and smack her hard right across the tits so the dump waffles out across her chest...you know youve done it good itf her nipples stick up through the dump
When a subject is transported by Law Enforcement in the back of the squad car and being belligerent. The official checks the brakes, the subject in the rear flies into the metal cage producing a waffle imprint on the subjects face temporarily.
Joe was screaming at the officer on the way to the station from the back seat and was waffled to keep him compliant.