In this context it is aryan which refers to those peoples who spoke aryan and thusly shared ancestors who spoke a proto european mothertongue, originating from scandinavia zone. Slavs are genetic refuse, better than niggers but not by much, somehwere in between mexicans and the moors. I think of them as the left behind bastards of mongolians who raped conquered viking stock in the tartarian regions. Half orcs. I may have a detail or three off but that is the gist of it. Untermensch...(https://en.m.wikipedia.org/wiki/Anti-Slavic_sentiment)