He isn't joking remember, Rave of Thrones is genuinely a thing. He's just been on tour in Australia.
Nairn also discussed the difficulty of playing a character with a one-word vocabulary in the show in the interview, saying it is hard to not come across a bit "panto".
"People say 'Right, you've only got one line, you've either got the hardest job in the show, or you've got the easiest job'," he added.
"You have to tread that line between you don't want to do your huge panto reactions in the background, you have to be subtle and real.
"It's challenging and sometimes I have to snap myself back around afterwards."
Game of Thrones season five has recruited directors from Breaking Bad, Boardwalk Empire and more, and is yet to be given a release date.
- Independent