5663 Share definition Flag The number in order to write "EGGS" on your calculator.check retard as well. person 1: LIEK OMG I JUST SPELLED EGGS ON MY CAL BY TYPING 5663!!!! person 2: *facepalm* 5663 by Abbysaurs March 16, 2010 0 0 Get merch Get the 5663 mug. Buy Now — $32.95 See more merch