To make out or hook up with someone, commonly used in Luxembourgish slang and it may also be used as a synonym for awesome or cool
Loris: Yes Oli and Celine you are indeed the King and Queen of chopsen.
Anastasia: Jenny your speech was absolutely chopsen!
Anastasia: Jenny your speech was absolutely chopsen!
by chopschops November 8, 2016
Get the chopsenmug.