What Could Pain, Itching, Discharge, And A Bulging Circular Skin At The Anus Be After Rough Sex?

I had sex 4 days ago and it was rough and we did it for at least 6 hours but the next day I was sore and hurting then it was itching in a painful way but now it’s like I have something bulging out of my hole when I look in it it’s like a circle skin thing it’s painful and I have discharge