That's the issue with all this pride parades and talking about homosexuality all the time - hetero dudes who happened not to have too much contact with women think they're gay and are worried about it.
I think I'm gay
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Homosexuality is a mental illness.
Male homosexuality/bisexuality probably is, as is female bisexuality. Female homosexuality on the other hands has no sign of this, and may actually be the most mentally stable of all groups (including straight men and women).
They are all fat and ugly.