Top Definition
1. A genre of rap music pioneered by the artist DJWishUWur and his compatriots of the group rilla dope. Dumpcore utilizes the power of the bowels to evoke a sense of texture and enhance the imagery of the rhyme.
Damn, Sam, that new track 'Wish on My Ass', is straight up dumpcore.
by MC Greater Than January 03, 2006

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