Check out the groups section, you'll find there is one for Queercore with over a hundred folk in it, which includes Gay, Transgender, Lesbian and Straight (or other) supporters.
There are also many people openly out on their profiles.
Considering that the term "punk" had previously been slang for a male prostitute and that the "proto-punk"/freak scenes were heavily tied to gay and drag clubs (including the famous Stonewall Inn), and the fact that Darby Crash was gay has been an open secret in the L.A. Hardcore since... always, actually, I've concluded you've naught the clue what you're talking about when it comes to the oft-connected histories of punk and gay.