Top definition
1. The phenomenon that occurs after a man's testicles have repeatedly slapped against another person's chin during forceful oral sex commonly known as face fucking.

2. The act that causes said phenomenon.
Why are you sweating so much, guy?" "Because I just gave her the red-chin of my life."

Looks like the boss brought his secretary into his office to give her the ol' red-chin again.
by See Me No More October 26, 2010
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