a musical genre,
There are many different types of metal i.e. hardcore metal, thrash metal, metalcore, speed metal.

Bad metal is THE WORST TYPE OF METAL

here is an example -

http://profile.myspace.com/index.cfm?fuseaction=user.viewProfile&friendID=138306637

most likely the worst band on the planet

Referring to women who are sexually or romantically attracted to other women. Applies to both lesbians and bisexual women, as it is only the same-sex attraction that matters, not any other attractions the women may have.

Originates from the Greek poet Sappho, a bisexual woman from the Isle of Lesbos, from which we get the term lesbian.