Top Definition
This is when a woman is performing oral sex on a man, and right before ejaculation the male thrusts his penis as far down the woman's throat as possible. In reaction to this vile act the woman encloses her teeth on the penis and bites it off.
Dude, why are you crying?
Because last i got a chinese guillotine and I am in pain.
by Vp's Finest November 04, 2010

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