The Fairly OddParents

A Bad Case of Diary-Uh! (4x9)

Air date: Jun 01, 2004

After Vicky uses a truth serum to make Timmy spill his deepest, darkest fears, she uses this knowledge to humiliate him in front of his school. Seeking revenge, Timmy wishes for Vicky's Diary so that he can use her secrets against her.