Alternate Universe Adventure time: Evil Finn and Jake

Jake growls at Finn. Finn scowls at him. Jake growls again. Finn scowls again.

"Wait..how long have we been doing this?" Finn asked. Jake shrugged.

"Probably an hour or so." He replied.

"We better to the castle we've wasted enough time already." Finn said urging him.

What does Jake do?