* EarWorm: The theme song by Simple Plan
* FridgeBrilliance: In ''Fright House of a Lighthouse'', the Creepy Keeper is attracted to Scooby in his mermaid disguise, which doesn't seem to make sense when the ghost turns out to be the female Verona Dempsey. Then you realize that it's a joke - Verona is an {{Expy}} of Velma, and it's long been rumored that Velma is a lesbian.
* TheyChangedItNowItSucks: While some people praise the show and hail it as a return to "the good old days," this show has received criticism, mostly from those who preferred the older 1970s series, due to changing the character designs and animation, music and sound effects, trying to make it more "hip" and "current," among a few other things.
** ItsTheSameNowItSucks: To some, the return to the previous formula was fine, but it's the fact that the only thing that was different was the overt lampshade hanging and certain mannerisms of the gang. It was regarded nice returning to the formula, but doing little variation with it was something of a major problem for some.
* UglyCute: The bat that Shaggy and Scooby thought was Fred in "The Vampire Strikes Back".
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