I was muttering and tittering when fisted.被拳頭捅得一會傻笑一會低語

With the lust for fisting I was muttering and tittering，that made the fisting master punched me harder 騷到咧嘴傻笑翻白眼，伸舌頭說著下賤的騷話，巴不得被拳頭玩爛。