he must be Greek hence the “K” as brandname: a general term we have over here for the owner of for such modded vehicle is “Κάγκουρας” which translates as “Kangaroo-man” because such vehicles end up so strangely peculiar/ridiculous looking as the hopping kangaroos down in the Land Of Oz [*edit*] if they were suddenly seen around here out of the blue
You really do live in the land of cool cars. I'm so jealous!