What is Mfcsb?
1.
Motherfucking Cocksucking Bitch or Motherfucking Cocksucking Bastard.
Flat out one of the best ways to make fun of someone. It means exactly what it stands for.
Developed by myself.
Dude1: Yo, dude, it looks like u put some weight on!
Dude2: Bull shit, you MFCSB!
See
Random Words:
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Obligatory RnB Dance move.
You see this at every RnB night club.
The move is initiated by a
male grinding his groin into a female&apo..
1.
Noun
A person with IQ of Soulja Boy (31) or lower who never heard real rap or hip hop, but thinks Soulja Boy is the best rapper ever. T..
