Fluffy Person and Marceline's Dad in “It Came from the Nightosphere”

Huh? Who the fluff are you?

Um... Well, I'm sure not the guy who's gonna suck out your soul.

Good, cos that's like my number one fear!

Really? Well, I know a little exercise for that. Wanna try it?

Well....

First, close your eyes. [about to flat him with Marceline's ax bass]

Okay—AHH!!!! YOU COULD'VE KILLED ME!!!

Ahh, but I didn't. And now, aren't you thrilled just to be alive?

Yeah, I guess — so what?

So... this next part will be all the more horrifying.