To koss - kossing - kossed
Listening to loud music through headphones without isolation in a public place, causing everyone around you to hear the music just as loud as you do.
Used when someone is hooking up and the excited friend is too drunk to properly text and alert the 40 expectant friends waiting for the event to occur that, indeed, the impossible is happening.
Flirting with or hitting on your good friend's very serious girlfriend. Named after "Koon" of youtube fame. Kooning is often made possible when the boyfriend is away and the girlfriend shows pity for the kooning boy which is misinterpretted by the desperate despicable kooner as affection. Kooning is not cheating because the girlfriend is very pleased with her current boyfriend which just makes kooning all the more despicable.
Kinky new fad that kids of Metro Detroit take part in during their free time and immense boredom. The actual act varies from group to group, but almost all variations of Plo Kooning involve a luffa, body wash, and an open mind.