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.