Top Definition
If you have choosingly looked up this word, and found this definition, I am sorry.

DFMWAB is the notation of the phrase (omfg I'm sorry if you ever heard this) Don't Fucking Mess With a Boss. AHHH!

People have used this word in my state, and they consist of pussies that think they're hot shit. Goddamit..Mostly those big fucks that like to push girls around. fuck them
Big "Fuck" #1: Hey little girl, DFMWAB!

Little Girl: What the fuck does that mean?

Big "Fuck" #2: It means don't fucking mess with a boss.

Little Girl: Omfg........omfg.......okay. Little shits....
by Jesus Christ#3 August 14, 2009

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