He is arrogant, and extremely manipulative. He would not hesitate to manipulate you to thinking that cheating is alright, if you every finds out that he's cheating. He is your boyfriend, but behind your back, he's cheating on you. He would blame others if he's caught cheating, He have problems in commitment, and he is extremely evasive when directly asked if he's cheating. He loves the thrill of cheating and doesn't feel apologetic for it. Often than not, he always comes home with kiss marks.