2 definitions by Artemis Google

A sexually active male or female (usually a teenager) that is so obsessed with boobs, ass, dick, or body, that they are supreme ruler of other perverts; a very creepy and horny person.

A common expression when someone is witnessing a gross, disgusting, revolting, or generally displeasing or uncomfortable action.

1st Dude: "Not Cool," a warning to the person starting the action
2st Dude: Rising anger, starting to understand what is happening
3rd Dude: Total outrage and bafflement, shock at what is taking place.