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When a friend leaves you to play another game or talk to a crush for hours upon hours.
Example 1:

Person 1: "Wow, I can't believe he just left us to talk to his girlfriend!"

Person 2: "Yeah, he really Cornboyed us, huh?"

Example 2:

Person 1: "Did he leave us to go play Overwatch again?"

Person 2: "He really needs to stop being a Cornboy."
by lloydzx35 July 06, 2018
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2
Nickname for retired NHL player Keith Jones.
cornboy wants to start a corn stand at the Link in philadelphia
by mav May 18, 2004
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3
A losing fantasy football franchise or a middle class punk who gets his kicks from playing 80's video games
Corboy is such a bitch he can never win the fantasy championship
by Anonymous June 27, 2003
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4
A name used by white people for white people. A term of endearment and camaraderie but can be offensive when used by a non white.
by Johnny Wet July 19, 2017
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5
Cornboy, a phrase used when someone is being an absolute dickrider but some one such as a teacher or other adult is around.
Cornboy:Oh my god John stop being such a corn boy.
by mr.googlesearch July 09, 2015
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