Your oc was allways teased on by Gaster, he never meant harm, he allways was only kidding, untill one day, you hit him for no reason, saying you were 'making a statement, which ticked him off, he pushed you into a locker, then laughed, for about 2 or so years, he physically hurt you, then he suddenly stopped, all he would do was, give you a death glare, the scar on his face was open. A couple of weeks later and there was no difference, something was clearly wrong with him, every time you walked twords him, he would back off, give you a death glare, then walk off Wwyd