geinz Share definition Flag Geinz can be the verb, adjective, or noun form for weed, blazing, etc. Noun: Ay, can I purchase one of those fat geinz sacks? Adj: Daaaammmmmmmnn. I'm geinzed out, man. Verb: YO BUDDY! You tryin' to geinz on your lunch break? geinz by Geinzface69420 October 18, 2008 0 0 Get merch Get the geinz mug. Buy Now — $32.95 See more merch