Ohnoez Share definition Flag -A funny way of saying oh no! -A person who is mentally retarded may also attempt to use ohnoez. Example 1: I dropped my ice cream on the floor. Ohnoez. =( Example 2: Jim: Patty, you're such a retard! Patty: Durr. Ohnoez! Ohnoez by Massiee October 20, 2007 0 0 Get merch