The act of being a total bummer and denying the fact when called on by peers.
“Wow! Truly Un-Cooly, Mike! Turn your phone down we’re all watching TV!”
Throckmorton: “Dude my roommate has been such a drag.. Every time I say anything about her leaving her stuff on the ground she becomes indignant”
Ricky J. Sting “damn G.. that’s truly un-cooly”