flimeshi Share definition Flag A word used when someone makes a false/weird comment. When someone is talking nonsense or rubbish. "That's a bunch of flimeshi." Person 1: "I swear she tried to rape me!" Person 2: "Flimeshi." flimeshi by Nicolaz September 14, 2007 0 0 Get merch Get the flimeshi mug. Buy Now — $32.95 See more merch