When you combine "coldboxing" (shutting the doors and windows with the window a/c on to create a cold box/room) with "hotboxing" (shutting the doors and windows while everyone smokes pot so all the extra smoke is contained and inhaled). Cool times!
Oh man, once summer starts, we gotta coolbox your apartment and watch Mean Girls!
Someone with very large eye circles, usually dark. Sometimes caused by lack of sleep, and other times by just plain old bad genetics. The physical trait ends up making you resemble the face of a raccoon, due to the black circles around the raccoons eyes. Not intended as a racist slang.
John: Hey coonboy, you're a fag!
Coonboy: Fuck you John, at least my dick isn't circumcised!
John: Ha! What a loser!
A person who is played out, often talking too much about some lame subject. Calling this person a cornbox loudly in their face results in visible confusion, temporarily stifling their useless jibberish.
"You're cornboxed" or "you're a cornbox" directed at a windbag.