1 definition by sd007

Top Definition
N: A fart that smells so bad it puts people lives in danger.

Adj: A word describing a fart so severe that people may die
Steve had tacos at happy hour and was letting loose mankillers all night at the bar.

That smells worse than shit, its a man killer

Silent but Deadly is an understatement, Steve was putting out mankiller farts.
by sd007 November 06, 2009
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