Bitch mother fucker Share definition Flag A person (male or female) that’s a mother fucker or has generally just pissed you off. *martin hits you* martin wasowski you’re a bitch mother fucker Bitch mother fucker by Ellie sheek sheek January 11, 2018 0 0 Get merch Get the Bitch mother fucker mug. Buy Now — $32.95 See more merch