The World.
There is only one earth. (But realistically, there's probably more out there if you think about it.)
Mad nerd is mad
Bullies were making fun of the nerd's acne, so now he's upset and angry.
ed from ed edd n eddy, but he's green
purple sock puppet
Purple chicken nugget is sad
A purple chicken nugget is sad because he is only being sold for 1 cent.
Cheap purple chicken nugget is crying.
Doodle or Die is the game of "telephone" with drawing!