Take a quote from any show/movie and SpongeBobinate it!
Examples-
Patrick:Mr.Star, that's my name, that name again is...uh...uh...
(Crossed with Mr.Plow, simpsons episode)
(Quote provided by Gogetenkusu)
SpongeBob: Flip the patty, wash your hands, flip the patty, wash your hands...
(From "Rocko's modern life" episode "canned".)