To actively go after large women for sex because they are easier to seduce and the weakest of the herd of women present.
Man, Steve is such a Moose Knuckle Hunter. Of all the chicks at this bar he preys on the fat chicks.
by Squatting Bear December 14, 2009
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single male that constantly searches for female companion to lay
"That boy ain't no gentleman, he's a knuckle hunter!"
by chains666 April 3, 2009
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