"Are you gonna finish that croissant?"ExplanationSaid by Carl in "Lights! Camera! Danger!" after the director gives a spiel regarding the next day of shooting for a movie, he asks the cast if they have any questions. Carl asks if he could have the croissant he's eating. The quote has been used in a lot of memes and YouTube Poops due to how ridiculously Carl pronounces "croissant", as it sounds like he's saying "cwason" instead.
"Hey Jimmy, wanna see a frog?"ExplanationIn the pilot movie, Carl draws a crude image of a frog and shows it to Jimmy while Jimmy is making an advanced blueprint in class.
RUBYMADNESS!RUBYMADNESS!!ExplanationCarl screams this in A Beautiful Mine when the allure of the priceless space rubies causes his friends to turn on each other.
"Hi, Mrs. Neutron..."ExplanationNear the end of the second Jimmy Timmy Power Hour special, Carl gets Cosmo to turn Professor Calamitous, who had been shrunk and put in a jar, into a copy of Judy for him to fawn over. The scene gained renewed attention after an unrelated My Little Pony: Friendship Is Magic meme surrounding sticking figurines in jars full of semen saw a revival in popularity, and as a result, the two quickly became tied together. The scene is usually shown as an example of how creepy Carl's love for Jimmy's mom is, and it quickly became a popular exploitable in which Carl represents a predatory person or thought.
Carl finds Shrek in the forest.ExplanationAn image of Carl facing Shrek as if he were returning to his sensei. Used to pay respect to someone who's helped a large number of people, such as a kid sharing the answer sheet to a test with his classmates.
Oh, ok Mrs. Fritz i'm boutta head out.ExplanationA screenshot of the movie showing Carl walking over to the blackboard to do a show-and-tell, but recontextualized into looking like Carl is about to leave the class. Used as a visual representation of Screw This, I'm Outta Here. Strangely enough, the meme gets the name of Ms. Fowl wrong.
"We all make mistakes in the heat of passion, Jimbo."ExplanationAn extreme close-up of Hugh Neutron's eyes mid-blink, onto which the quote was attached, and therefore falsely attributed to. Used to make light of the memer or someone else making an extremely big, strange, and/or hilariously off-color mistake.
Welcome to the Shadow Realm, Jimbo.ExplanationA crossover with the Yu-Gi-Oh! fandom where Hugh is depicted as a Memetic Badass who fights his son in duels.
"Well ain't that just quackin' crazy?"ExplanationHugh has bizzarley became the mouthpiece for conspiracy theory posts where he's shown explaining evidence to why a certain conspiracy is true and usually ends the statment with this quote.
"Hey pops, does this thing work?" ExplanationIn "Make Room for Daddy-O" after Jimmy's newest invention makes his dad cool, Hugh enters the Candy Bar and asks Sam if the jukebox nearby works. Sam enthusiastically confirms, stating he "just oiled it". Hugh then throws a quarter in and it starts playing music that he dances to and sings a song about how cool he is. This scene is popular for edits on YouTube, replacing the music with something else. Examples being one where the jukebox doesn't work and Hugh just silently dances and another where the music is replaced with the sounds of someone having diarrhea on a toilet.
"Once when I was seven years old I sat on a banana and of course that changed my life."ExplanationFrom "The League of Villains", Hugh is telling childhood stories to Jimmy and Judy and says this line. This resulted in many fans joking about how he made it sound like he experienced an Ass Shove.
Jimbles Notronbo.ExplanationA Facebook account that posts episode stills and other pictures related to the show accompanied by bizarre captions in stilted, broken English, supposedly narrated by Jimmy himself. The account quickly garnered attention for its offbeat nature, and its posts became popular subjects of reposts and parodies as a result.
Gotta Blast!ExplanationJimmy's catchphrease which is often quoted in memes or discussions related to the show.
HURR DURR SANTA ISN'T REAL CAUSE SCIENCE.ExplanationOriginated on 4chan as an angry post regarding Jimmy's Flat-Earth Atheist behavior in the Christmas Special. This line has since been applied for other holidays, with the words being changed accordingly.
It's sodium chloride.ExplanationAn argument between Jimmy and his boss Skeet in the Season 2 episode Men at Work, in which Jimmy insists on calling salt by its scientific name.
"Sheen, this is the seventh week in a row you've shown Ultra Lord in class!"ExplanationMrs. Fowl's reaction to the aforementioned quote.
"This is X!" "Y, this is the seventh week in a row you've shown X in class."ExplanationThe two memes above can be used to make a joke about how often a person or group does something, such that it's become uninteresting because of it. Like so.◊
HE TRICKED ME ONCE, BUT HE CANNOT ESCAPE... THE HERMINATOR!!! ExplanationA line spoken by video game villain The Herminator in Jimmy Neutron vs. Jimmy Negatron.
"Looks like they couldn't handle the Neutron style."ExplanationA scene from "Send in the Clones" where Cool Jimmy performs a bunch of tricks on Nick's board, then breaks it because of the tricks. Used to describe somebody quitting mid-task or even dying.
"Later, Ni-"ExplanationAfter Cool Jimmy tells Nick to get a better skateboard, he walks away and says "Later, Nick-O-Rama!" One popular edit of this line is to cut it off halfway through Nick's name so it seems like Cool Jimmy is about to say a certain racial slur.
"Ayyyyyyyy, it's the Ni-" ExplanationIn another scene, Cool Jimmy greets Nick by calling him "the Nickster". Once again, cutting it off halfway through makes it sound like Jimmy is calling Nick a certain other word.
"Hi, I'm Paul!"ExplanationThe catchphrase of the three-eyed monkey in the DNA Productions logo following the end credits.
"Hmmm... It tastes like fried chicken."ExplanationIn "Birth of a Salesman", Jimmy invents "book gum" that will give anyone who chews it knowledge of a particular book; when Cindy samples a piece, she says this line before imitating Prissy from Gone with the Wind. Many people found this awkward because, on top of Prissy being a stereotypical black maid character, it also seems to reference the racist stereotype that black people love to eat fried chicken.
Libby turning around.ExplanationA GIF◊ of Libby slowly turning towards Jimmy and Carl with a manic grin on her face, often used on social media to indicate barely concealed rage.
"I'll give you three reasons!"ExplanationSheen's simplistic He-Man Woman Hater rant over Carl voting for Cindy has been used on Twitter to accuse any man (whether real or fictional) of being sexist based on their actions or behavior towards women. Sometimes the meme is used in an opposite form to declare a real/fictional woman as better simply because of her gender.
In one episode, Bolbi Stroganovsky does a silly dance which involves him slapping his ass three times, and then clapping three times. The song he sings during all this, "Slap, Slap, Slap, Clap, Clap, Clap!" Etc, has become memetic due to its ridiculousness. It also became often-used in YouTube Poops whenever somebody slaps someone repeatedly.