Quite probably the only two words in Samuel L Jackson's Vocabulary.
Sameul L Jackson: Mother fucking mother fucker! Fuck a mother fucking mother fucker.
by starky August 18, 2006
Used to express anger or aggression, like when a situation doesn't go your way
by Aaron M. K. May 9, 2007
-Dude did you forget your bowl?
-Mother Fuck! Yeah i did.
by ToeKnee August 25, 2005
To get completely beaten by someone in any activity or way
Damn, John really mother fucked Eric in that game of pool!
by Josh Venne June 9, 2006