Definitions by Chaos@ML

MOOBWAP 

Used commonly in mafia games to express ones tergiversation and nescience towards another. Usually used in the form, MOOBWAP: <username>.

Joe: I preambulated to her, and proceded to defenestrate her.
Jane: MOOBWAP: Joe!

MOOBWAP by Chaos@ML April 23, 2006