mushroomface Share definition Flag The face a person makes when they are laughing so hard on a scale of one to ten they are at 11. Stu ate so many magic mushrooms he cracked up and got mushroomface mushroomface by CaptainAwesome666 January 11, 2011 0 0 Get merch Get the mushroomface mug. Buy Now — $32.95 See more merch
