The new term for Metrosexual, though this heterosexual is usually more gay friendly, or even a little gay-curious.
When used as a verb, it describes when someone is behaving like a stereotypical gay person, like commenting about shoes or primping in front of a mirror.

is another word for cigarette meaning stray from the pack

A man (or woman) whose sexual preference is difficult to perceive just by looking at them or their circumstances. He/she might be straight, might be gay. Not a metrosexual because he could be gay, you don't know. Most likely this person is bisexual.

Ambiguity over Sexual Preference. Unsure whether straight or gay - "Stray."

a straight man who affiliates himself so much with the gay community it seems like genuine really WANTS to be gay, or perhaps secretly is.

An old saying that has gone astray, and picked up some urban literary advances.

The creative result you get when combining straight and gayl bisexual.