The Great and Powerful Trixie may have Trix up her sleeves, Cheerios down her socks, Applejacks in her hat and Cinnamon Toast Crunch under her eyelids, but not even her faith in the sanctity of breakfast was shaken at the whole grain might of GarbagiOs!
Trix up her sleeves is a pun on tricks up her sleeves, and the rest of the cereals are just the artist running with the joke.
The fuck?
Part of a complete…erm…It’s cereal!