You Don't You Up Other People's Yams?

I was walking on my way to a to a pub with some compatriots. Was I there but it wasn't me? It was a game thrones environment. And I walked past this this sort of corral. Except the horses were horse-sized, but they were anteaters. There's some yums that really should be yucked. You don't you up other people's yums. John says he went through a long period where he didn't remember them and doesn't know why.