banba Share definition Flag A girl who aims to look like a cross between Barbie and Lady Gaga: crazy clothes and hairdos combined with bleached-blonde hair and bronzed skin. Did you see those banbas at the mall hanging out? They were creepy as hell! banba by Gummy Bears United July 10, 2010 0 0 Get merch Get the banba mug. Buy Now — $32.95 See more merch