Barney's Tail Share definition Flag When a penis is sucked so hard, the head, the shaft, and scrotum turn a dark purple color. "I'm still suffering from the Barney's Tail my mother gave to me." Barney's Tail by BlueSourBalls June 22, 2016 0 0 Get merch Get the Barney's Tail mug. Buy Now — $32.95 See more merch
