His ego appears to be boosted by compliments from gay men.He makes continual homophobic comments or he makes too many gay comments in conversations.He watches porno movies with gay male scenes.He visits gay bars claiming he's there only to hang out with his gay friend(s).He admits to having a homosexual encounter in the past.
He tells you about sexual abuse in his childhood/adolescence.He says he is having a "mid-life crisis" and becomes moody and depressed.He travels a lot for business and you can't track his activities.He claims that he feels "trapped" in the marriage and won't explain why.He starts to spend more time at the gym and works on changing his appearance.He spends excessive time texting people at irregular hours.You find pop-ups of gay pornography on the computer while he claims they are not his.He erases the computer history on a regular basis.He tells you that he wants you to use sex toys on him because he needs his prostate stimulated or because he likes kinky sex.