Coming out in comics, or, I take my slash where I can find it: Booster Gold

From the Formerly Known as the Justice League mini. Worth a gander.

We know that Booster is not averse to the male form, at least his own, so it’s not too much to extrapolate him having feelings for Beetle. Especially when you back it up with the bottom 3 panels from Extreme Justice 14:


Although now I think about it it's fairly obvious that the Formerly Known as mini was building on all aspects of the earlier JLA stuff.