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:
1.
a suddon turttle related disaster in a turtule populated area
there was a turtastrophe on the m shell road 7 turttles were involved in ..