Packed Out

is Los Angeles prison gang slang. Its short for getting "rat packed", that is, jumped and beat up.
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Yea - me, BoBo, Cockpit and Sliprod Packed Out that fool Neckbone yesterday. He know not to step foot round here anymore

Fade

The term "fade" is from South Central/ Compton. Means to fight.

SeeWiz steps into cell 4800 County Jail ...

SlayBop: "Aye cuzz, check this out - im gonna need that fade homie"

SeeWiz: "FoSho - run it then Nigha"