(euphemistic, slang, usually pejorative) Motherfucker.
1971, Daniel Curley, In the Hands of Our Enemies: Stories, University of Illinois Press (1971), page 81:"They still want to help that motherlover."
2001, Shashi Tharoor, Riot, Penguin Books (2003), ISBN 9780143030904, page 256:The Muslim bomb-chuckers, running away from the house where I'd fired at them, came back to the Kotli to seek refuge — all except the motherlover we'd caught.
2007, Gary Phillips, "Sportin' Men", in Full House: 10 Stories About Poker (eds. Pete Hautman & Francine P. Pascal), G. P. Putnam's Sons (2007), ISBN 9780399245282, unnumbered page:"I ain't scared of no motherlover in this world or the next."
