* When Duncan's mom starts to say "[[HotSkittyOnWailordAction I bet you're wondering how you were conceived.]]" [[{{Squick}} Duncan covers his ears and tries not to listen]]. Thankfully, this was kept in the Creator/CartoonNetwork adaptation.
* When Margaret and Duncan do their usual "I love you" hand signal, Margaret explains she was actually telling him to "rock on".
* Duncan's entire [[{{Adorkable}} dorky]] behavior when he's with Jenna.