The soundbite for the "Lessons Learned" segment at the end of each episode ("What are you saying?" "That is SO smart!") comes from the outro of the Fantasia episode. It's Dave and Chelsea's response to a long-winded rant by James.
Whenever someone calls a drink attack audio of Donald Duck laughing plays. For the 2017 April Fool's Day video Drunk Dreamworks, that sound was changed to Shrek saying "Donkey!" repeatedly.