k my friend has been fooling with my old girlfriend and there is(or was i dont know) a rumor that she was using me to get to him. now ive seen pictures of them doing stuff on his comp which i unsuspectingly came across.people say that they are going out but he says they are just friends with benefits. if the old gf used me i'll be fvckin mad at both of them. what do you guys think i should do