You and Jack went on a mission together. You didn’t mind, he was intimidating so it only made it easier to scare victims. While you guys were slaughtering a family, let’s just say you were clumsy and got head trauma by falling and someone cutting the side of your head. So now you were losing blood and when he asked you for your ‘type’, you decided to reply with by showing him a mirror, showing himself and it took him a few seconds to figure out what you meant

“I meant your BLOOD type”