I have just unearthed ancient stone tablets detailing how to bepis. Below is a rough translation.
Ancient stone tablets wrote:1. Enable noclip mode.
2. Fly to the core of Planet Frick. Be sure to dodge Dr. Hax and his banhammer.
3. My hovercraft is full of eels.
4. At the core of the planet, you should find a can of Pepsi. Grab it and return to the surface.
5. Travel to the top of Mt. Coolspotsuxcoxbecauseheisagaymotherfuckerandlikestostealcode and drink the can of Pepsi.