He calls out your maiden name during sex.
He ends most phone calls with, “I’ll call you back when my wife can’t hear me discussing having sex with you”
Your husband is suddenly cold to you and you haven’t done anything horrible to him lately.
Your husband appends, “I swear to God” at the end of each statement he makes to you.
He suddenly starts taking a lot of cash out of the bank, converting that cash to gold, then buying Persian rugs with that gold and ultimately trading the rugs for terrifying sex toys.
Your husband suddenly has no interest in complaining about the day to day trials of living with you.
Your husband is less communicative over things like feelings, or money or how you ended up with Syphilis.
He spends more time at work and his job is cleaning septic tanks…
He starts dressing like an adult.
Your husband suddenly takes up high-risk hobbies such as hang gliding, white water rafting or cheating on his wife.
If sex becomes more frequent, less frequent, more passionate or less passionate. ANY change in your sex life indicates an almost mathematical certainty that your husband is cheating on you.