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

Mother Fucking Best-not to be confused with its homograph, meaning: "mother fucking worst"- Should only be reserved for the people 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 9, 2008

by sexiibitchinghor May 5, 2007

by Pumpernickle-Bandits February 28, 2011

MY FUCKING BALLSAC.
An Acronym formed at the shores of Atlantic City by a group of bored teenagers meaning bullshit.
An Acronym formed at the shores of Atlantic City by a group of bored teenagers meaning bullshit.
Steve:Man I banged both of those broads last night.
Joe:MFB, son. the only two things you banged were your left and right hands.
Joe:MFB, son. the only two things you banged were your left and right hands.
by ACjoe September 25, 2008
