Honorable mentions:
Francis (The Fairly OddParents)
Dash Baxter (Danny Phantom)
Buford Van Stomm (Phineas and Ferb)
Nelson Muntz (The Simpsons)
Brad Buttowski (Kick Buttowski: Suburban Daredevil)
Edward Platypus (Camp Lazlo)
Snotty Boy (Back at the Barnyard)
Roger Klotz (Doug)
Bubble Bass (SpongeBob SquarePants)
LaCienega Boulevardez (The Proud Family)
Binky Barnes (Arthur)
Mandark (Dexter's Laboratory)
Bling-Bling Boy (Johnny Test)
Reggie Bullnerd (ChalkZone)
Angelica Pickles (Rugrats)
Ronald Boxwood (Martha Speaks)
Janet Perlstein (The Magic School Bus)
Shelley Marsh (South Park)
Jocktopus (Fish Hooks)
Gideon Gleeful (Gravity Falls)
Nanette Manoir (Angela Anaconda)
Kevin (Ed, Edd n Eddy)