Psychomisfit Share definition Flag A teenaged boy or girl who doesn't seem to fit in anywhere with their peer group especially, who exhibits sociopathic behavior. "Did you see the look Meredith gave me? That guy is a Psychomisfit...keeping away from that freak!" Psychomisfit by Babydoll75 February 26, 2019 0 0 Get merch Get the Psychomisfit mug. Buy Now — $32.95 See more merch