Home › Words › P › proggyproggyproggy means characteristic of progressive rock music.EtymologyFrom prog (“progressive; progressive rock”) + -y.adjCharacteristic of progressive rock music.e.g.“They made prog rock that was too proggy for its own good. Even guitarist and band auteur Omar Rodriguez-Lopez must've realized how far out into the ozone he'd drifted.” — 2006, SPIN, volume 22, number 9, page 104:nounProgesterone.Definitions & examples from Wiktionary (CC BY-SA 3.0).