What is Mmsgsbbi?
1.
Phase: Major monster skank (with) green smoke big butt 
Pronounced: Double m s g s double b i
Referring to some one that is extremely nasty. Usually a women.
Holy shit, check out that mmsgsbbi (double m s g s double b i). She be naaasty.
See 
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A picture of a penis sent by Lord Zucchini over Xbox Live. It's one of many legends spawned by Gears of War, almost mythical in nat.. 
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To never exist. Very rare. Not easily obtainable
That's as rare as rocking horse shit.
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