Kostonish 

Badass, able to bust out bitchin nice kickflip noseslides

You see how Derek skates he's kostonish

Kostonish by Spaztastic Derek February 7, 2004

kontonis 

A name for a dude that people need but don't really want around them

"Dude that kontonis kid is so annoying, but he's saying some good shit"

kontonis by <===========================8 May 16, 2018