Carl Wheezer is a minor character originating from the 2001 film, Jimmy Neutron: Boy Genius.
He appears as a background character, being seen among the people seen waiting in line for the bank.
He makes a minor appearance as a playable character in Super Smash each other in the ass Bros..
He appears in Mario's mind dancing with Shaggy Rogers. He later appears at Dashcon as a background character.
There are multiple that mock Mario.
He appears behind a tree, scaring Mario.
He appears in SMG3's flashback, praising SMG4.
He laughs at SMG4 crushing Mario.
Carl Can be seen Inside Boopkin and Whimpu's Cafe, He seems to be gay for Whimpu, he is seen chasing whimpu near the end of the Hotel Ad, beating up a bunch of Nostalgia Critics When One of them Touched Whimpu, and also Being Excited as Whimpu dances.
He is run over by SMG4 and Mario while telling a baby not to play on the street.
He is summoned by Hugh Neutron to attack Mario.
He is seen being summoned by Maestro Mano. He later appears in a cage by Jimmy Netron.
He is one of the many contestants. He is eliminated after breaking a glass bridge.
He is seen watching a Christmas musical at Omnia Academy.
- His model originated from the 2002 game Jimmy Neutron: Boy Genius for the Nintendo GameCube without his glasses.
- His model in the episode SMG4: If Mario Was In... Nickelodeon came from The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies.