The prompt appears to be a highly niche or surreal combination of internet slang and specific cultural memes. While "OnlyTarts" often refers to content creators or specific internet aesthetics, "Kama Oxi" and the "homeless in a sports car" trope suggest a narrative of contradictory luxury or a "fake it till you make it" lifestyle often satirized on social media.
Interestingly, the concept of being predates the internet term. It is a modern retelling of ancient tropes. onlytarts kama oxi homeless in a sports car