Nah, you're not! That's why it's a great nickname.

[ Jack at least switches away from meme music, which is good, because a rickroll was next on the playlist. You have been spared, Damian. It's still dad rock, though, so maybe it's more like a parallel movement... ]

Y'see, that's how jokes work. You subvert expectations, and therefore, my joke is hilarious. You just have no sense of humor. And you know who also doesn't have a sense of humor? Crotchety old grandpas. Full circle!