Top Definition
a backpack in which she mix and matches accesories together from other packs to create her "own" version of a pack...which is morally by "god" wrong to do but tries and fails cause "he" knows it is wrong thus does not let her at the end. in addition it is just a different color from someone elses pack aka biter!
EWWWWW! you have a mei pack, haha ur a mei fucker now! haha
by csbwrhywalCfb December 08, 2003
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