Green’s Dictionary of Slang

(US) a person, perhaps a euph. for motherfucker n. (1)

2002		C. Stella Jimmy Bench-Press 9: All the time, these two mamalukes are watching the action right along with me while I’m filing it.
2017		T. Pluck Bad Boy Boogie [ebook] ‘You could tear both of that mamaluke’s ears off and fry ’em on that fuckin’ stone for all I care’.