1 definition by Matt & Gavin

deviant sexual practice where a dude takes a dump in his partner's eye, then fucks the eye. the shit represents the eye patch that a pirate (buccaneer) wears, and the shit is brown, representing the mud.
"This chick was totally hot, so I tackled her and gave her a muddy buccaneer"
by Matt & Gavin April 28, 2004
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