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A man who has sex with other men with gusto.
"Paul Stanley of KISS pretends to be heterosexual, but he's obviously a total dudeslammer."
by Justin January 19, 2004
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A guy who fuck dudes. gay.

A name you call someone when they do some gay shit.
Craig, why did you punch me in the ass? You're a fucking dude slammer!
by Danderson07 October 29, 2008
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