Friendly pettings, to say the least. He's almost treating the robot like a pet. Something must be off with this bear.

"Humans are smelly, especially ones that ride the bus." Ewww. Thankfully, Ice Bear is all about being clean and neat. "Are you trying to get back to space then? Is Wheatley broken?" Because, let's face it, he's never met a robot that can't move on their own. "Might be hard to get home from the Nexus."