CHEATER BITCHBUM CHEATER, cheater cheater I cheated on my fiance after being with him for 3 years. Since then, I've been in a relationship with the guy I cheated on him with. We have been together for over a year now but we haven't made it official. I dated another guy without him knowing and still had sex with him on a regular basis. The guy I was dating on the side still has no idea. I feel terrible