I reported it to the Highways Agency, but they said it was a police matter. I also called GM Police and reported it but they were not the least bit interested.
I know this is stereotypical but without evidence there's not much you can do charges wise, but the allegations are very strong so he may come back at you with something. Though now I can't stop wondering if you do have a nice chest.... I am merely a man :(
Oh, please tell me where this "jewel" carriageway is please - I could do with some nice ear-rings for the misses :-D