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1.
A condition that affects females, causing their buttocks to swell to ga-dunkulous proportions.

Ga-dunktivitis is usually associated with ladies from African or Latino descent, but has been known to affect many Caucasian females also.

Side effects include inability to find jeans that fit and increased attention from drunken males.
Sir Mix-a-Lot attempted to spread awareness of Ga-dunktivitis with his 1992 hit single "Baby Got Back"
by MrCasual June 13, 2011