Leo: "Hiro, I know a good man when I see one..."
Ruby: "I bet you do..."
How in the world this is homophobic, is beyond me... It's just harmless banter, surely not meant to be offensive in any way, shape or form.
Even family friendly shows like Modern Family will pull far more edgy "gay jokes" than this, and often at that.
How about not being offended by everything, and interpret things in the worst possible light? I'm 99 % sure neither the translators or original developers meant any harm.