Kjetill 

A handsome but annoying guy who's dense and doesn't understand social boundaries.

Girl 1: "God did you see that guy! He just nagged me to go out on a date with him and he's now making out with another girl!"
Girl 2: "Wow, what a Kjetill!"

Kjetill by TheRoyalToadkeeper September 7, 2013

Kjetil 

Most charming, intelligent, awesome, beautiful, amazing person in the universe!

Oda: - Have you seen that amazing guy sitting there?
Linn: - Yes, this is Kjetil, he is the most awesome person in this universe. I wish i could come close to be as perfect as him!

Kjetil by JoakimMoen September 6, 2011

Ketilling 

1.) The act of an intellectual person being so intoxicated, they do something so stupid as to make one question their intelligence.

(Keh-Tuhl-Ing)

I'm the Drunkest Girl in Camp!" "...What? -Ketilling

Kanye West totally pulled a Ketil! Well, not really, he was already a dumbass.

Eating Hordes of candy as a diabetic. -Ketilling

Ketilling by BrackettE November 1, 2010

Kjetil 

a person who is dressed goth-like, has long hair and wears a hat. the word kjetil is originally a norwegian name

Look at that long haired guy with goth clothes! Hee looks Kjetil!

Kjetil by wordking123 January 14, 2011

Kjetil Haare 

The most awesome person ever. Very attractive and crazy. Sexy and has a big penis. All the ladies love him, and even the gay men. His girlfriend loves him so much.

Kjetil Haare is freakin amazing we all love him

Kjetil Haare by Klingon March 31, 2018

Kjetil branch

A place no programmer in the world should have to go.
It's a git branch that has more merge conflicts than files in the repository.

"You have a lot of spaghetti code in your branch, it looks like a kjetil branch"

Kjetil branch by xxxprogrammerxxx May 21, 2019