Jungkook: he likes to play with your hair a lot.Taehyung: he fiddles around with your hands.
Jimin: he's obsessed with your butt.
Suga: he plays with the jewellery you have on.
Rap monster: he strokes your cheek.
Jhope: he gives you a mini back massage all the time.
Jin: he smells your hair, because it smells great.