The Religious Right may cynically use the term, but they certainly don’t own it. Here, a Republican straight guy in New Hampshire, standing up for his gay brother and talking about why he supports marriage equality:
I have a brother kinda like that. #awwwwwwww
UPDATE: Craig Stowell, the straight brother in the video, has a petition up at Change.org, asking New Hampshire legislators not to repeal marriage equality. Go sign it.