An act that is so immoral, unethical, mean-spirited, spiteful, petty, low blow, etc. that it seems more comparable to the classically over-the-top schemes of a cheesy villain in a children's cartoon than the actions of a real live person.
"Did you hear about those activists who beat up a homeless man and stole his puppy?"
"Wow, that is cartoonishly evil."
Dexters Laboratory: 1996-2003
Powerpuff Girls: 1999-2005
Johnny Bravo:1997-2004
Ed Edd n Eddy: 1999-2007, 2009-2010(Possibly still aring)
I am Wheasel: 1999-1999
Cow and Chicken: 1997-1999
Courage the Cowardly Dog: 1995,-2002
Mike Lu and Og: 1999-2000
Cartoon Cartoons fridays: 1999-2003? (disputed)
There are others that are remebered that are also removed from CArtoon Netowork that still do air, but otherwise, they are ended. I hoope that they come back.