Top Definition
Verb to be used when doing manly stuff
I manstacked that grizzly bears face into the dirt, or I manstacked that chick so hard shes now in a wheelchair, or I manstacked over the grand canyon on a f#%cking dragon or that tiger came right for so I manstacked him into outer space. you just got mastacked. There is not much a man cannot manstack
by chad the manstacker September 09, 2013

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