I just punched a guy at da club cuz he was lookin at my girl, is dat wrong?

bouncer threw me out wont let me back in and said hes gonna call the cops if he sees me hangin around, i didnt hurt the guy that bad but damn, i saw her first and i was gonna tap that tonite, that mofo came in an started puttin da moves on her like she was his girl, it dont work that way, i saw her first!!!!!