Me and my girlfriend were both arrested for domestic assult after an argument we were both marked up from rough sex and are both testifying to that. Can they still charge us?

Yes, it is common for couples to lie about injury, they will go by other evidence, reports from neighbors, what they saw or heard at the scene, other evidence at the scene of a fight.

Also where the marks are,

Yes, it is common for couples to lie about injury, they will go by other evidence, reports from neighbors, what they saw or heard at the scene, other evidence at the scene of a fight.

Also where the marks are,

I had scratches on my sides and she had hand prints on her neck and bottom that were brought up in court. We were arguing over my bad attitude after work no hands involved the police were called because I didn't want to leave and I was loud

i had scratches on my sides and she had hand prints on her neck and bottom that were brought up in court. we were arguing over my bad attitude after work no hands involved the police were called because i didnt want to leave and i was loud

We both also had bite marks in various places on our bodies