Researchers believe that human sexuality generally runs across a spectrum that is both complicated and diverse. In other words, people go by what feels most comfortable to them. Such activities can include but are not limited to:īefore we continue, it’s important to state that men who use labels like “straight” as a descriptor do so because that is what they’re comfortable with. When a man who identifies himself as straight engages in some type of sexual activity with another man, it is commonly referred to as gay for pay.