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stands for bad motherfucker. popularized by Samuel L. Jackson in the movie Pulp Fiction. I also heard you can see it on Mace Windu's (also played by Samuel L. Jackson) lightsaber in the star wars movies.
Give me my wallet back. It is the one that says bad motherfucker on it.
by David Winokur May 17, 2005
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Jun 2 Word of the Day
Invented in Borat's movie. It is said, when something great happens.
A beautiful girl is walking down the street, she comes to you and sais: "Would you go to bed with me?"

"Wa wa wee wa!"
by Trick_SLO January 18, 2007
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2
Boomer Mother Fucking Sooner.

This expression signals your allegiance to the greatest college football program on the planet: the Oklahoma Sooners.

BMFS!
"It's gameday, y'all; BMFS!!"
by Robert Stoops I September 14, 2014
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4
Gang known as the Black Mafia Family.
Young Jeezy the rapper is believed to be a member of BMF.
by J Rice September 26, 2005
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5
text talk for ‘be my friend’ because you’re lonely af
Person A: “Hi!! Can you bmf?”

Person B: “What, are we in kindergarten? Why are you asking?”
by your worst nightmare hah October 30, 2019
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