Acronyms dictionary BMF What does BMF mean? BMF is an acronym with a few common usages: bad motherfucker (popularized by Quentin Tarantino’s film Pulp Fiction), Black Mafia Family (a drug trafficking gang), and Blowin’ Money Fast (a song by rapper Rick Ross). Related words: Gangster Disciples bad to the bone Examples of BMF "they call me a bmf for two reasons. I blow money fast, and I'm one badass motherfucker." @_McTosh, April, 2014 #ShoutOutToTheGirlsThat get money and keep money...not always bmf'n but actually have a savings account & the motherfucker have money in it @DragonFJoness, January, 2012 Yea I ain't spending no more money/going out for like 3 weeks. I was spending money like I was a part of BMF yesterday...Not really, but $24 for some baby lamb and mashed potatoes?? Yea I went Big Baller Brand on em @ItsSeanStarks, May, 2018 SEE MORE EXAMPLES Who uses BMF? Amazon Just Added trigger law, bystander effect, CSI effect, Streisand effect, L + ratio Note This is not meant to be a formal definition of BMF like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of BMF that will help our users expand their word mastery.