Goku can still punch him in the arm if he wants-- Hak doesn't mind. They're brothers and with brothers comes teasing and with teasing comes retaliation.

He's actually a bit surprised (maybe even impressed?) that they have cold beer. No offense to either of them but they seem too boyish to be beer drinkers. He follows Goku over to the fridge and peeks in over his shoulder.

"That'll work," he says.