It is a Taiwanese strong/rude language which is directly "Soramimi-ed" into Japanese;
the Taiwanese-English translation is like below.
✅ 英語翻訳： What the hell are you talking about?
✅ 英訳： What the fuck are you saying?
りしれごんさぁしぃあう == 理識れ混さぁしぃあう == 理識れ混さぁ