Dirty Tweaker Share definition Flag When you finger someone's ass and wipe their shit on their teeth. I fingered my girlfriend and she laughed at me when she saw the shit on my finger so I gave those pearly whites a dirty tweaker. Dirty Tweaker by Somefaka February 5, 2022 0 0 Get merch Get the Dirty Tweaker mug. Buy Now — $32.95 See more merch