Can someone please help? I Have Friend Issues@@!

I was just texting my friend and out of the blue he texts me back saying mean shit about me and how im a cry baby and im gay! lmfao im older than him! Then he hits me with the line " You Just Lost A Good Friend" I havent done anything mean to him ! In Fact His friend Carter Has Been soooo Fucking Mean And An Asshole I Wish he Never Moved in Our Neighberhood Because he stole my only one and good FUCKING friend JUSTIN!! Please Help ME resolve this issue!!