The "cornilious" is most often used as a break up tactic when a couple is having sex and the male poops in his hand quietly and then throws it in his girlfriends face and rubs it in.
Greg just pulled a cornilious on his girlfriend now hes single again.
by Brownstien 3000 July 30, 2006
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1) to be white.

2) to be in fisdu.
Ohh Snap! You do that shit so cornily, what are you, white?
by Jason January 2, 2005
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