
by LOTR4eva1 January 01, 2012

Mother Fucking Best-not to be confused with its homograph, meaning: "mother fucking bitch"- Should only be reserved for the people and things in the highest tiers of the world. The titles of all MFBs are mutually exclusive to all others in their profession. Examples: Warren Buffet, Madonna, Google
Wow Tiger Woods is a MFB
by bramcl October 10, 2008

MFBS = Mother Fuckin' Bull Shit.
by sexkittenmeoowwwww October 19, 2010

mother fucking bitches. (read: master fu's basement)
a groupchat. filled with freaks. and gay people, especially naia.
a groupchat. filled with freaks. and gay people, especially naia.
"Oh no, it's the time of the month, those it's the time for those mfb to clog the tl with their freaky confessions again."
"I wanna join mfb sm!"
"How can I join mfb?"
"We weren't allowed to join mfb so we made a mfb-wannabe gc. we're so cool and WACKY."
"I wanna join mfb sm!"
"How can I join mfb?"
"We weren't allowed to join mfb so we made a mfb-wannabe gc. we're so cool and WACKY."
by GHOSTANON March 12, 2022
