(Fittesnik = pussy sneak) A norwegian word describing a male, cunning person who will do anything to project himself as a fantastic guy towards women, just to get laid. A fittesnik might also try to steal your woman. Made famous by Thomas Giertsen in a norwegian comedy show called "Helt Perfekt" (Just Perfect).
-Everybody knows Trond Giske is a fittesnik!
by iwannabeakennedy February 2, 2017