Most Helpful Guy
If he cheated on her with you, then he'll cheat on you with the next girl, and that tattoo won't mean shit to him.
Ask any tattoo artist how often they cover up some ex's name - usually every day.
Of course, I am almost certainly wasting my time typing this, because you won't believe it until it's too late.
Most Helpful Girl
I think your boyfriend OS playing you both. Why would he even be in contact with her, if he's with you? And when he cheated on his girlfriend with you, dont you think he'll cheat on you too? Leave him, he's between two women.