look up any word, like blumpkin:
 
1.
a joint, (marijuana sigaret)
also sometimes called a blunt
dude, share the jonko man!
or
this is a good jonko, dude where did you get it?
by Campy de Dude January 30, 2008
 
2.
A Swedish word for, hmm, well, it could mean anything really... See examples.

The awesome inventors of "JÖNKÖ".

JÖNKÖ was invented when someone typed "5-6-6-5-6" on their cell phone (with T9 enabled)
"You're so JÖNKÖ = You are so pretty"
"I JÖNKÖ you so much = I envy you so much"
by Jönkömannen May 05, 2009