Top definition
(n) being utterly rude or stupid and foolish

(v) to shove a corn up someones anus
Hello, you turd, you are being very cornus today due to finally looking at yourself in the mirror.

I will cornus you in the park.
by Master of Cornus #furdayz December 16, 2013
Get the mug
Get a cornus mug for your father Callisto.
buy the domain for your pet site