Thanks to our lovely Lowrie we have a site that is a guide for those of us who aren't lucky enough to live on the British Isles and therefore don't have a good grip on their slang. Some terms are fairly standard but there are quite a few that are shocking. (Admin Jess is no longer allowed to read this under the influence of sugar.)

Linky

Hehe. That is way too amusing. Slang makes me happy. ~Jess
P.S. arse and ass mean exactly the same thing.