psh! Share definition Flag A word used by only the awesomest people. Can mean a variety of things. 1) Person: Are you gonna finish that? Me: psh! 2) You're looking really sexy today. psh! psh! by Penguin Chik August 6, 2008 0 0 Get merch Get the psh! mug. Buy Now — $32.95 See more merch