What is Mfj?
1.
Michael Fucking Jackson
used to express suprise, anger or happiness.
Person 1: Suprise!
Person 2: MFJ!
Person 1: HAHA i kicked your ass at 1on1.
Person 2: MFJ!
Person 1: I got you a present!
Person 2: MFJ!
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Random Words:
1.
A swift and forceful insertion of one's tongue into another's anus.
That bitch is so damn fine that I just want to run up beh..