Clenched penis Share definition Flag Someone who is a) irritating you b) starting an argument c) called marnie Marnie: "I'm so dumb and stupid" Bibs & Neve: " Yeah because you're a clenched penis" Clenched penis by smellyboy101 June 22, 2016 0 0 Get merch Get the Clenched penis mug. Buy Now — $32.95 See more merch