NSFW: Video compilation of every Samuel L. Jackson MF-bomb (171 of them from 27 movies)

NSFW - language.

Here's the breakdown - you might think (as I did) that Pulp Fiction would be the winner, but it's actually in second place behind Jackie Brown:

"School Daze" (1988): 1 motherfucker
"Jungle Fever" (1991): 7 motherfuckers
"Strictly Business" (1991): 1 mother- what
"Menace II Society" (1993): 5 motherfuckers
"True Romance" (1993): 4 motherfuckers
"Fresh" (1994): 1 motherfucker
"Pulp Fiction" (1994): 26 motherfuckers
"Die Hard: With a Vengeance" (1995): 7 motherfuckers
"Hard Eight" (1996): 1 motherfucker
"The Great White Hype" (1996): 2 motherfuckers
"The Long Kiss Goodnight" (1996): 3 motherfuckers
"Jackie Brown" (1997): 37 motherfuckers
"The Negotiator" (1998): 2 motherfuckers
"Rules of Engagement" (2000): 5 motherfuckers
"Shaft" (2000): 13 motherfuckers
"Formula 51" (2001): 6 motherfuckers
"Basic" (2003): 2 motherfuckers
"In My Country" (2004): 1 you mother- [choke move]
"Freedomland" (2006): 1 motherfucker, 1 brotherfucker
"Snakes on a Plane": 3 motherfuckers
"Black Snake Moan" (2006): 6 motherfuckers
"Soul Men" (2008): 24 motherfuckers (2 bleeped), 2 mother-
"Arena" (2011): 1 motherfucker
"Meeting Evil" (2012): 1 motherfucker
"Django Unchained" (2012): 4 motherfuckers
"Oldboy" (2013): 8 motherfuckers
"RoboCop" (2014): 1 motherfucker (bleeped)

via HuffPo, which adds

From childhood, saying “motherfucker” and other swears was the only thing that helped Jackson overcome his debilitating stutter, and at last count he has spelled the phrase at least 151 unique ways on Twitter.