eeek. Share definition Flag an expression of strong repulse or loathing. must end with a period. usually used alone, without any other words. Pleb 1: "You should sleep early, before 12am." Pleb 2: "eeek." eeek. by la banane September 13, 2020 0 0 Get merch Get the eeek. mug. Buy Now — $32.95 See more merch