paynus Share definition Flag A more effective and stronger way of saying "penis". May be used over the intergalactic web, or through general conversation. "YA WELL, YOU KNOW WHAT? MY PAYNUS IS BIGGER THAN YOURS!" "your moms paynus is bigger than yours" paynus by izzehWIN_ May 2, 2010 0 0 Get merch Get the paynus mug. Buy Now — $32.95 See more merch