1 definition by Krissy Kreme
(noun) - acronym for 'Bitch Fit'; a ruckus raised, usually upon receival of bad news, or in the event of a situation perceived as unfair and unjust; can occur without cause, most commonly in menstruating females.
She threw a B.F. when she found out that her cellphone company raised their rates without notifying her.
by Krissy Kreme September 9, 2005