Motherfucker (positive use): ie, One who jams your mama. Used because it was illegal to record profanity or play profanity on the radio. Similar equivalents include: geez = Jesus; dang = damn; frick = fuck.
when a drunk as girl comes back from a frat party in her halloween costume to her boyfriends dorm room. They have sex and she passes out in bed next to him. She ends up peeing in the bed on him. He gives her clothes to change into and they go back to sleep in the pee filled bed
In the movie "pick of destiny" JB and KAGE ( tenacious D) challenge Satan to a rock off, and if they lose KAGE must go to hell and be Satans little bitch.
"God dammit Kage,
he gonna make you his sex slave,
your gonna gargle Mayonnaise
unless we bust a massive monster mamajam"