verb. when you lock you hands behind your head, spread your feet apart, squat down a little, and thrust from the hips causing your nutsac and dick to flap forward and back from your stomach to gooch and make a plopping sound.
also a city in Canada.
I was chiliwhacking last night in the shower and busted a nut.
the action of slapping your partner in the face with your johnson after anal sex.
Jill was a nasty freak, so I knew she wouldn't object to the chiliwhack.