My roommate in college was acquired by a survey you filled out before you started your freshman year. He was a good guy, but I transferred to UNL after my freshman year there. The only awkward moment was coming home from studying one night (our dorm room door was unlocked) so I walked in and he and his girl were naked on his bed, and he was finishing the deal. On her chest. I turned around and walked back out. He had seen me so the next day was a little awkward, and he apologized for it and not locking the door so there would be some warning. I basically told him, "it's ok, looks like you were having a good time. Oh, and by the way, you have a small...."