8=3 Share definition Flag This is supposed to resemble a man's genitals. 8 resembling the balls, = resembling the you know what and the 3 resembling the end. Yeah pretty sick. Did you see that guy's 8=3 on chat roulette! It was sick! 8=3 by monkeyking424 April 24, 2010 0 0 Get merch Get the 8=3 mug. Buy Now — $32.95 See more merch