Epiglottadick Share definition Flag The muscles within the male genitalia that withhold either urine during ejaculation or semen during urination. "Thank God that my epiglottadick worked or you would have gotten piss alllll over your face." Epiglottadick by Fried Egg March 13, 2010 0 0 Get merch Get the Epiglottadick mug. Buy Now — $32.95 See more merch