1 Courage the Cowardly Dog (a parody of Scooby-Doo and Looney Tunes) from the Cartoon Cartoons franchise
Courage the Cowardly Dog is an American animated horror comedy television series created by John R. Dilworth for Cartoon Network as part of the network's Cartoon Cartoons block.
Its character cast basically is a MUCH more offensive and stereotype-loaded version of the one that Looney Tunes has, while its subject matter is a properly dark and creepy version of Scooby-Doo's
2 Kabbage Boy (a parody of the incredibly whiny and lame posers that Heavy Metal fans often see Nu Metal band members as) from Brutal Legend
"I can fix anything...except THAT." - Eddie Riggs talking about this band and its music
3 Mr. Garrison (a parody of the excessively numerous racist Republican rednecks that live in the United States) from South Park
Herbert Garrison is a recurring character in the American animated television series South Park. He is voiced by Trey Parker.
He even is homophobic despite being the show's most LGBT character
4 Luigi's Mansion (a parody of Resident Evil 1) from the Super Mario franchise
It has RE 1's creepy mansion, RE 1's campiness and even RE 1's door-opening cutscenes
5 Boyd Cooper (a parody of weird and insane conspiracy theorists) from Psychonauts
His mind is one of THE most hilarious and amazing things that I have seen in video games so far;
also, the G-Men that said mind contains basically are an even more weird version of Street Fighter's Q
6 Mermaid Man (a parody of Aquaman) from Spongebob Squarepants
Mermaid Man is a fictional character in the Nickelodeon animated television series SpongeBob SquarePants. He was voiced by Ernest Borgnine from 1999 to his death in 2012.
He is so hilariously pathetic that he actually makes Aquaman look amazing
7 Dan Hibiki (a parody of Street Fighter's excessively numerous Shoto Clones and SNK's knock-offs of them) from Street Fighter
He is "bottom tier" but is so egotistical that he calls himself "top tier"
8 Mario's Mystery Meat (a parody of Vinesauce) from Super Mario World
"Inhale the memes, exhale the memes; inject the memes into my bloodstream.
There are good memes, and there are bad memes...WHY HAS GOD ABANDONED US? HELP ME." - Sponge and Vinny
9 Wacky Delly (a parody of Nickelodeon's painfully mediocre taste in shows) from Rocko's Modern Life
It even foreshadows Spongebob's existence with Mr. Cheese and Sal Ami
(Mr. Cheese looks like a triangular version of Spongebob,
while Sal Ami basically acts like Patrick)
10 South Park (a parody of politics and pop culture)
South Park is an American adult animated sitcom created by Trey Parker and Matt Stone for the Comedy Central television network. The show is about four boys, who are Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick, and their adventures in South Park, Colorado.
11 Francis (a parody of the fan bases of anime shows and video games) from Super Paper Mario
He really does LOVE complaining about video games that he has never played on message boards
12 Di Lung (a parody of Rich Asian Douchebags) from Courage the Cowardly Dog
13 Austin Powers (a parody of James Bond)
Sir Augustine Danger "Austin" Powers is a fictional character from the Austin Powers series of films, and is created and portrayed by Mike Myers.
14 Johnny Bravo (a parody of "chads") from Johnny Bravo
15 Ren (a parody of Peter Lorre) from Ren & Stimpy
16 Panty & Stocking with Garterbelt (a parody of what Japanese people and American people see each other's versions of cartoons as)
17 Dandy (a parody of "chads") from Space Dandy
18 Medaka Box (a parody of high school anime)
19 Filburt (a parody of Jews) from Rocko's Modern Life
20 The Condiment King (a parody of the utterly terrible villains that the Batman franchise used to feature) from Batman: The Animated Series
21 Glass Joe (a parody of French Weaklings) from Punch-Out
22 Super Macho Man (a parody of "chads") from Punch-Out
23 Rick Sanchez and Morty Smith (a parody of Doc Brown and Marty McFly) from Rick & Morty
24 Johnny Test (a parody of Dexter's Laboratory)
25 Olaf (a parody of Russians) from Advance Wars