Top Definition
Term, generally associated with gay pornography, to indicate an allegedly 'straight' i.e. heterosexual man who is prepared to anally or orally penetrate a submissive 'gay' man for cash. The 'machofucker is invariably well endowed and often of black or latino origin.
Have you seen those amazing machofuckers on that site, one Brazillian guy whacks this little Czech out of his mind.
by ideolect July 07, 2008

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