You're lucky then, as they don't have it at my local cinema, although admittedly the flavours do change a lot. Perhaps they've had it there and I missed it.
I like phish food and karamel sutra and I've tried some pretty awesome flavours in the USA too.
I've had it once at a Ben and Jerry's festival a few years back, and instantly loved it, you can buy small tub's of them in supermarkets, but not the larger one's