American and German Racial studies proffessors used to say that Finns aren't really white but mongoloids to ever be considered pure whites.
But the dictionairy definition of Perkele is Perkunas which is a Finno-Ulgric word for a thunder god which the Catholics made a swear turning the Swedish-German purge crusades while most of the history was wiped out turning the Great Hatred as Russians did raids to Finland to capture Finns as slaves and steal their wealth.