Kjotil is an adjective, in practice it means acting herotic or being awsome. The word comes from the viking language "Norrønt" which where the offical language in Norway prior to its Union with Denmark. Kjotil is today used by several educated youngsters in Norway. They use it as an honary to the norwegian history past.
"Holy shit! You saved that girl from that fucking drunk neo-nazi piece of shit! Then she gave you head! KJOTIL!!!"