What the WHAT

What the WHAT is an marathon about Gumball Watterson's catchphrase "WHAT THE WHAT?!?!?!?!?!?!!?!?!?!??!?!?!".

Programming

 * Steven Universe
 * Adventure Time
 * Clarence
 * Uncle Grandpa
 * The Amazing World of Gumball
 * Teen Titans Go!
 * Regular Show