Finn in “The Ultra Dudes”

[Finn has formed his own squad, the Ultra Dudes, consisting of some of the terra's inhabitants]

Now, the Sky Knights have Sky Fu. I'm gonna teach you something way better. [performs a martial arts pose] Finn Fu.

[Steve, the thin Ultra Dude, looks incredulously at him]

It's a lot less sweaty. You know, not so much jumping and running around.