-> ''"I heard you were crazy. I didn't think you were stupid."''
-->-- '''Franchise/{{Superman}}''', ''World's Finest'' episode of ''WesternAnimation/SupermanTheAnimatedSeries''

-> ''[[PunctuatedForEmphasis "What... an... idiot.]]''"
-->-- '''Hermione Granger''', ''Harry Potter and the Sorcerer's/Philosopher's Stone''

-> ''"What an almighty idiot! Yep, that's what he is!"''
-->-- '''Pokey Minch''', ''Videogame/EarthBound''

-> ''"STUPID!!! YOU SO STUPID!!!"''
-->-- '''Kuni''', ''Film/{{UHF}}''

->''"ARE YOU OUT OF YOUR FUCKING MIND?!?!?"''
-->-- '''[[WesternAnimation/FamilyGuy Lois Griffin]]''', after Peter tried to shoot her a la ''Film/SchindlersList''.

->''"You [[LargeHam EEDIOT!]]"''
-->-- '''Ren''', ''WesternAnimation/TheRenAndStimpyShow''

->''"Sir, I think you have a problem with your brain being missing."''
-->-- '''Zoe''', ''Series/{{Firefly}}''

->''"You dumbass."''
-->-- '''[[{{Irony}} Butthead]]''', ''WesternAnimation/BeavisAndButthead''

->'''Jon:''' Ha ha! Do I feel stupid.\\
'''Garfield:''' That's because you '''are''' stupid.
-->-- ''ComicStrip/{{Garfield}}''

->''"You see?'' You see?! ''Your stupid minds! Stupid!'' Stupid!!!''"''
-->-- '''Eros''', ''Film/Plan9FromOuterSpace''

->''"What '''''is''''' it with you kids these days?! Is it '''''hip''''' to be stupid nowadays?"''
-->-- '''Bowser''', ''ComicBook/NintendoComicsSystem''

->''"Uh-oh, retard alert! Retard alert, class!"''
-->-- '''Garrison''', ''WesternAnimation/SouthPark''

->''"Are you daft?!"''
-->-- '''Severa''', ''VideoGame/FireEmblemAwakening''

->''"Stupidity is frightening."''
-->-- '''Heathcliff''', ''WesternAnimation/HeathcliffAndTheCatillacCats''

->''"Are you out of your little pony minds!?"''
-->-- '''[[WesternAnimation/MyLittlePonyFriendshipIsMagic Trixie]]''', after Snips and Snails bring an Ursa to Ponyville.

->''"I am such a dork."''
-->-- '''Jade''', ''WesternAnimation/JackieChanAdventures''

-> ''"Pwa ha ha ha! [[Series/FamilyFeud Survey says]], you're an idiot!"''
-->-- '''Strong Bad''', ''WebAnimation/HomestarRunner''

-> ''"Haven't you kids ever done something that made you look stupid? Oh, is that right? Well, FINE then!"''
-->-- '''Wario''', ''VideoGame/WarioLand4'' instruction manual

->''"[[YouFool YOU FOOL]]!"''
-->-- '''Gilbert Gottfried''', ''Series/TheHollywoodSquares''

->''"You went full retard, man. Never go full retard."''
-->-- '''Kirk Lazarus''', ''Film/TropicThunder''

->''"You foolish, stupid man."''
-->-- '''Baka''', ''Film/TheTenCommandments''

->''"You stupid, HA HA HA HA HA HA!!!"''
-->-- '''TV Announcer''', ''WesternAnimation/TheSimpsons''

->''"Fool of a Took!"''
-->-- '''Gandalf''', ''Film/TheLordOfTheRings: The Fellowship of the Ring''

->''"You really are an idiot."''
-->-- '''Flowey''', ''VideoGame/{{Undertale}}''

->''"You're not just wrong, you're stupid!"''
-->-- '''The Cat''', ''Film/TheCatInTheHat''

->''"You stupid idiot!"''
-->-- '''Mr. Frond''', ''WesternAnimation/BobsBurgers''

->'''Raditz:''' "Attacking an opponent roughly 4 times your strength in a one on one battle: a cunning strategy! No...no no, not cunning. What's the opposite of that?"
->'''Piccolo:''' "Retarded?"
->'''Raditz:''' "That's it, thank you!"
-->-- [[WebVideo/DragonBallZAbridged Dragon Ball Z Abridged]], episode 2

->''"YOU DENSE MOTHERFUCKER!"''
-->-- '''Mark''', ''Webcomic/TheAnimeClub''