Any Post-Movie Spongebob (The creator stepped away from the story writing and brought in a group of braindead chimps to write the show)
That god damned squealing abomination Fred (Unfortunately, my young sister-in-law has a boner for Fred and watches it ENDLESSLY)
Madagascar, the horrible movies were enough
Back in the Barnyard (I believe that's the title), same reasoning as above.
Victorious, or "Pedo-bait Fanservice: The Show"
(Jesus Nickelodeon, have you sunk so low?)