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1. Slang for an already slang word; Motherfucker

2. Alternative to Mofo

3. Alternative to Muhfuh
"Man, you seen that guy Jake? He's a real mafacka!"
"Yeah. That mafacka got up in my mafackin' house, and stole all my mafackin' shit!"
by Ryan P. M. May 18, 2006
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