stupid girl

so me and my boyfriend are fighting be I didnt mean to cause a fight, oops my bad. this girl ( a senior in high school) was talking to him on facebook so I texted him and was like ew I cant believe you talk to and he said I love that girl so I was like well I hate her and didnt I already tell you that I hate her and he was like ya but I love her so dont say mean things I was like I can say all the mean things I want I hate her and he was like why and I was like shes a backstabbing b and he didnt text back so I was like im in a bad mood now and he was like why and I was like because of * and he was like shes awesome tho and I was like then why dont you date her and he was like nah james likes her but shes cute hmm you bring up a good point and I was like wow dont talk to me and he was like wow and I was like your being a asshole and he was like no im not and I was like yeah and then he was like you do know your being a b’’’ right? shes my friend and you have no right to bad mouth her to me! and I was like yes I do shes so mean to me and he was like well im done talking to you peace , where still fighting about it but I dont know what to do?