When Platypi Fight

"A Platypus Fight" is a song from the episode "Doofapus."

Lyrics:
(incomplete)

I think you know what's gonna go down...                                                                                                                 Yeah, there's gonna be a platypus going down!...                                                                                                 ...gonna smack you so hard that you're gonna whail...                                                                                         A Platypus Fight!