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9.
A word popularized by Batman on the adult swim show "Robot Chicken". Used to describe people that betray your trust.

Can also be used to describe people that just act like dicks.
police officers moon Batman

Batman: Motherfucks!
by D. Eagle June 24, 2005
 
1.
Anything you must put next to the goddamn. Certain Chief Gunner's Mates in the US Navy have developed the ability to transform the English language so that expletives are transformed into nouns.
"Where do you want this, Chief?"

"Just put the motherfuck next to the goddamn."
by fugitive October 01, 2004
 
2.
Used to express anger or aggression, like when a situation doesn't go your way
MOTHER FUCK, i can't find my wallet.
by Aaron M. K. May 09, 2007
 
3.
An expletive used to indicate extreme frustration.
Motherfuck, man...she has a boyfriend.
by A.J. Eitel May 15, 2008
 
4.
to curse someone out in a long rant when motherfucking is used repetitively.
So I called the nurse and she wouldnt even put me through to our doctor so i motherfucked her
by The Buddy Gecko Experience October 19, 2007
 
5.
An exclamation. See also Mudafuck.
-Dude did you forget your bowl?
-Mother Fuck! Yeah i did.
by ToeKnee August 25, 2005
 
6.
Giving someone the business; going off on someone.
If you keep talkin' all that shit, i'm totally gonna mother fuck your ass!
by WhoaRocket August 21, 2009
 
7.
An elite version of the more commonly used term: "motherfucker."
You're wrong motherfuck that isn't the answer!
by ECW7 December 03, 2011