Crazy Butt
From The Crazy Frog Wiki
Crazy Butt is an intentional parody of Crazy Frog, Jamba! and it's advertisement. The creators of the parody are unknown, however there is a spoof of Jamba's logo, Hobo!. Video contains a butt dancing in the bathroom doing Crazy Frog noises! It is on Swedish, Twitch streamer Joel Vargskelethor made a translation:
If you're really farty in the stomach, then it's time to fart it up!