A slang term used for the Sun, typically used by night owls, insomniacs, goths, or other folk who happen to not be big fans of the daytime. Most often, it takes the definite article.
My roommate opened the curtains while I was still trying to sleep, exposing me to the infernal rays of the accursed Daystar.
a total loser who listens to good techno, drum n bass, electronic music cept is a total frenchie
That daystar gave me some good music but then he started talking all french like and freaked me out.