ok and here be my personal list of top nicktoons show a in today represent1 . all grow up or spongebob squarepants2 . my life a a teenage robot3 . invader zim4 . catscratch or rugratsnotice a word with only capital letter . that mean this be the nick show i be go to talk about . catscratch be basically a simple but great animated comedy about three wealthy cat mr. blik and gordon and and waffle who get into weird and really surreal situation and from attempt to join human kimberely slumber party for root beer to save a planet of slug from the evil spaceship . this be one nick show that you will simply have your funny bone tickle sooner or later . the theme song be catchy and memorable . voice actor include wayne knight from the seinfield franchise bring the character to fresh life with very quirky personality . the story be enjoyable ( fan episode would be king of all root beer and gordon lucky claw ) . and the humor be all do in some style of earthworm jim . so in conclusion and catscratch be one of the nicktoons series and like invader zim and mlaatr and which become very and very popular all over the world in just 3 season or less .