There Are No Flies on Him! 9 Ways Guys Find out Their Girlfriends Are Cheating

5. She unconsciously avoids physical contact from her boyfriend


“She suddenly seemed like she hated being touched, which I thought was weird.” In some cases, guys notice something strange when their girlfriends reject physical contact. If it comes to this, it’s likely that your feelings for your boyfriend are already growing weak, so it’s best to have a serious discussion with him before you end up doing anything dishonest behind his back.