Eunos is a dealer channel of Mazda.
It was supposed to appeal for non-Japanese customer since Mazda was not very popular in US or Europe that time. Some cars under this brand is: Eunos Cosmo, Eunos Roadster(MX-5) etc..

when you're hungover as shit after a spending a night drunk as a skunk

A word for a black person living in the european union.