Oh I remember I had to look up what this was last year. The dinner didn't sound too good to me last year but this year it does for some reason (maybe because I saw a photo of a haggis this time). I still had this poem in my RYL IE favs :
http://en.wikisource.org/wiki/Address_to_a_Haggis
I liked the "Gie her a Haggis!" part
Oh and the Haggis hurl is up there with the Yeti Penguin game
http://www.holistech.co.uk/haggis.php