Top Definition
When a man attempts to initiate vaginal, doggie-style sex but his penis slips upward into the woman’s butt crack and/or anus and before he can correct, he ejaculates. See also Colonial Slip.
Dude, I think I may be gay—Last night I had a Belgium Misfire on Sandy and now I can’t wait for it to happen again.
by TacomaBeags April 14, 2011

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