The name of very secret norwegian martial art. It is known within the martial arts community as the martial art with the best defense, and the most deadly attacks, in the world. It derives from the ancient martial art of JuJitsu and kung-fu.
"Oh noes! he has a black belt in Kjell-Fu! we are going to die!"
"Stop right there! I am a master of the ancient art of Kjell-Fu!"
Kjell Ove is a name used on babies with a big penis. Being named Kjell Ove requires a ritual where you ronk into Monica while singing Bængshot. You can also use Kjell Ove when you are wanking.
For example; Oh look, it is his penis is huge, that must be Kjell Ove
That girl i saw earlier was soo hot! I think I'm gonna Kjell Ove later