Fatboy Higgins Share definition Flag An overweight person, who considers himself self important and amazing, when really he's just a muppet Person 1: Hey...where's Fatboy Higgins this morning?Person 2: Just in the bathroom, that muppet. Fatboy Higgins by neocraven January 3, 2019 0 0 Get merch Get the Fatboy Higgins mug. Buy Now — $32.95 See more merch