Top Definition
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.
Bill: God damnit, thomas! Stop kossing me!

Thomas: *Doesn´t respond due to too loud music*
by BEdefinitions September 13, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.