To find out, the authors of this study recruited 23 participants from Amazon’s mTurk (including 7 females). But can facial differences be used to distinguish between different types of gay men - specifically, those who define themselves as “tops” versus “bottoms”? It’s been known for a while that it takes less than a second for people to use their internal “gaydar” to decide if they think a man is homosexual or heterosexual, and such snap judgements tend to be right.
