They were with each other for 5 years.
We can also include Twitter and any other forms of social media that he may commonly use. The homophobic behaviour you say he exhibits when he sees a gay couple could also be a worry - sometimes the most homophobic people are secretly gay themselves and use it to deflect. What follows are 10 major warning signs for gay men that may suggest that your man may be cheating on you right behind your back. This is an ad network.
And remember, you have to pay attention to all of his behaviors.