Dirty Gemma Share definition Flag When a white bitch who smokes pot shoves a nug up her vagina and gets her partner to light it and smoke it as she farts Me and the misuses did a dirty Gemma last night I was high as a kite Dirty Gemma by Unknown3899 February 27, 2019 0 0 Get merch Get the Dirty Gemma mug. Buy Now — $32.95 See more merch