Taint-angle Share definition Flag The widely-varying geometric angle measured between a woman's vaginal opening and anus that effectively determines their perineum. Damn, them girls in Asia have a big taint-angle; you can see their buttholes standing up! Taint-angle by Duke3478 November 4, 2020 0 0 Get merch Get the Taint-angle mug. Buy Now — $32.95 See more merch