glielmi Share definition Flag A really hot girl that you have no shot at hooking up with (usually blond, with a perfect body and beautiful face). Yo man, what about that girl over there?Dude, it's a glielmi, don't waste your time. glielmi by BatmanRAM January 19, 2010 0 0 Get merch Get the glielmi mug. Buy Now — $32.95 See more merch