grungeaholic Share definition Flag A person who cannot stop themselves from hittin’ all the thrift shops they stumble upon. He is an incurable grungeaholic in dire need of a special 12-step program. grungeaholic by Dr Bunnygirl December 8, 2018 0 0 Get merch Get the grungeaholic mug. Buy Now — $32.95 See more merch