n. anyone who may make sport of another for no good reason
n. anyone who does something obviously ill-advised but who think otherwise of the action
n. anyone who deliberatly acts in a manner not befitting of his social status in order to "climb the social ladder"
"Gee, Will, I sure like your dumb-looking hair today."
"Oh really, John Powell, do you not like my hair today? Cool guy, right here (pointing to John Powell)."
"Yeah, so Mr. Davis was like, 'John Powell, you better finish your God-d*mn quiz', so I was like, 'F*** you, Davis! I'm not finishing my God-d*mn quiz!'"
"Oh really, John Powell? Were you like 'f*** you, Davis', is that what you were like? Cool guy, right here (pointing to John Powell)."
"Yeah so I saw Billy hanging out with Scotty D the other day at Drugstore University. What the hell is he thinking; he's such a cool guy."
Noun; a guy who is well-liked and pretty neat. Often is interesting and tells funny jokes, and is usually successful. A cool guy will most likely be in charge of many groups and activities. Just a pretty quality person.
Josh: Yo, Will is in charge of a ton of things and lots of people like him cause he tells funny jokes.
Christian: Yeah, he's a cool guy.
A total tool; a guy who swears he's cool but everyone else knows he's a complete and utter scrub.
Person 1: Bro, he's such a COOL GUY.
Person 2: I know, he wouldn't shut up about his acoustic guitar and how good he is at MMA.
Person 1: I know right? What a tool.
It Speaks for Itself.
Craig came back from California and now he's cool guy.