Urban Dictionary: Krupski

A greeting where instead of saying "hello", you punch the guy in the arm.

Max: Hey there's Alex, go say hi.
James: (approaches Alex and gives him a krupski)
Alex: Ouch, dude..

by WeWillPunchYouAlex September 09, 2008

A name to call someone that frequently friend zones dudes

The worst insult that you can call a girl is kelly krupski

by LittleKidLover101 March 22, 2019