Top Definition
Sexual Intercourse Borne Improvised Explosive Device (SIBIED) - When a would-be suicide bomber is having sex and just when he is about to climax, he detonates his vest blowing up himself, his partner, and anyone or anything around him.
Dude, I think Abu al-Wombati SIBIED'ed that bitch. That's what she gets for worshiping a Christian God.
by Super Steve Bishop February 04, 2008

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