eejit Share definition Flag A more endearing Irish slang term for someone who acts foolishly, is a bit slow or has no sense. Not as harsh as calling someone an idiot. "God Ted, I'm an awful eejit!" "You're right there, Dougal, ye feckin' eejit!" eejit by quareheadtheball January 22, 2014 0 0 Get merch Get the eejit mug. Buy Now — $32.95 See more merch