Twat Twins Share definition Flag Two girls that have slept with the same guy. They are now forever connected as twat twins, the female version of weiner cousins. Ginger and Blondie are forever linked as twat twins. Twat Twins by PNAG November 6, 2009 0 0 Get merch Get the Twat Twins mug. Buy Now — $32.95 See more merch