Corniyorn Share definition Flag A retarded unicorn, often used as an insult. Jay: You corniyorn! Tay: Kay.... Jay: I'm an asshole eoheoh! Tay: Kay.--- Jay: Oh look! It's a corniyorn! Tay: Oh my god! It's so retarded! Corniyorn by JayandTay January 26, 2013 0 0 Get merch