it hurts, its not irritating, its just like " i would have treated you better" or like " you wouldn't b e going threw that with me, but at the same time she has a right to do her, she has a right to be with who she wants to be with, and dude and just cant get mad about it you really just have to learn to accept it and move on.
i bet when you do get a gf all the girls you reject4d get mad, i know that happens to me, and the girl that rejected you always come back and see whats up with you, happens every time because it has been Proven that womene nare more attracted to a man when they see he is with someone