Unctgtg Share definition Flag In online gaming, Unctgtg, short for "Uncle Tug-Tug," is a nickname given to players who frequently masturbate during raids or other group events. "Guys, where the hell is Leeroy?" "He's off being an unctgtg" Unctgtg by Dmitri B December 6, 2006 0 0 Get merch Get the Unctgtg mug. Buy Now — $32.95 See more merch