How to tell if a guy is bi or gay

Unless you ask him directly, there's no surefire way to know if your man is gay or bi (and even then, he may not tell you). But some tell-tale signs may make you raise an eyebrow. 1. He Has Predominantly Male Friendships.

So how can we gauge someone’s sexual orientation? Self-identification, they say. Gallup surveys have shown that young adults are increasingly identifying as bisexual, with over half of LGBT adults reporting their sexual identity as bisexual. However, among them, bisexual men form a notable minority. So, does that mean male bisexuality is rare?.