His head goes all the way over again. What in the world is she talking about? It's not often Rex comes across a subject he has no understanding of at all- that's part of the secret as to why he picks things up so easily. He can apply what he does know to it and fill in the gaps.

Being cuddly with a cute animal is from a different dimension to Rex.

"Uuuuuh." He taps at his beauty mark a little and in the most deadpan, gravestone voice possible he looks at Indrik- "Can you determine whose behaviour is acceptable?"

Indrik gives Rex one of these.