Top definition
Means: Fuck Life And Its Bullshit
Used when irritated at something and you don't want everybody to know what you are thinking. Unless they are on the internet in which case Urban Dictionary would tell them.
Dude: "You seriously told my girlfriend I boned her best friend?"
Dude 2: "It was a joke brah. Chill."
Dude: "FLAIB..."
Dude 2: "Lolwut?
by ShadowCruiser June 23, 2014
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