How do you know if your man is gay

5 Ways to Tell If a Man is Gay (Based On Science) There have been a number of scientific research studies conducted that have investigated this very hot topic. Here are some of the findings that speak to how we can decipher an individual’s sexual orientation: 1. Do His Pupils Dilate When He Looks at You? First of all, look for the bedroom eyes.

Do you have suspicions that make you question — “Is my husband gay?” Maybe you have a mild alarm bell that rings occasionally or noticed a few signs in his behavior that gave you reasons to worry and question his sexual orientation.

Keep reading for a thorough list of potential signs that your boyfriend might be gay. He’s emotionally detached. Does he seem withdrawn, secretive, or keep you at arms length? There are many reasons why someone might act this way, so this by itself is not a surefire sign that he’s 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.