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mo·fo | \ ˈmō-(ˌ)fō 
\
\ plural mofos
Definition of mofo
vulgar slang
: motherfucker Sancho himself is a former gang member while Adel is simply an amoral mofo… — Entertainment Weekly My goal is to be the baddest mofo out there.— Damian Holbrook
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Time Traveler for mofo
The first known use of mofo was in 1967
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