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.
Sitting in a car in a parking lot with your friends. Talking about everything, listening to music. Climbing light poles, and eating food..
1.
word used by the Beatles in I Am The Walrus. Meaning, yesand certainly or uh-huh
You are a looser, goo goo ga goob'!..