He slapped your ass ass again then continuing to pound into you. Your moans got more slutty each time he pounded into you.
Your legs started shaking as you got closer to your climax. He wasn't finished though, him untied your arms but forced you onto your hands and knees.
When he did that he gripped your hair with one hand while the another gripped your waist. He started pounding into you harder and pulled your head back...
