ELDER Share definition Flag A newborn fetus that is clueless to his surroundings. Sometimes results in doing the unthinkable. I was such an Elder last nite that when a girl asked me to sleep over, I said I can't because I have class the next day. It was Saturday night. ELDER by RedDoggieZ May 3, 2003 0 0 Get merch Get the ELDER mug. Buy Now — $32.95 See more merch