Fleadick Share definition Flag (n) What you call a guy that has been with so many girls he has to have an STD (adj) Pertaining to a dirty dick Fleadick over here has been with so many girls his dicks gonna end up falling off. Fleadick by Dysos April 29, 2009 0 0 Get merch Get the Fleadick mug. Buy Now — $32.95 See more merch