Sound Ideas, HEAD SHAKE, CARTOON - THROAT GARBLE, MEDIUM

This sound effect can be found on the Hanna-Barbera Sound Effects Library, which was made by Sound Ideas. It comes in short, medium, and long versions. It's a speed up variation of a Warner Bros. sound effect, nicknamed the "trombone gobble", used in the Looney Tunes and Merrie Melodies shorts.

Clean, Full and Unedited Link to the Sound Effect

Amphibia
The Bagel and Becky Show
Bear in the Big Blue House (Heard once in "This is Your Life, Bear"; shortened.)
Bill Nye, the Science Guy
Brain Stew
The Fairly OddParents
Fun Food Frenzy
Hero: 108
Hi Hi Puffy AmiYumi (Heard in "Dance-A-Go-Go" and "Koi Fish".)
Jay Jay the Jet Plane (Heard once in "Snuffy's Snowman".)
Jellystone! (Heard once in "Jelly Wrestle Rumble!".)
Jollywobbles (Heard once in "Wildlife Park Safari Adventure".)
Kenny the Shark
Lalaloopsy (Heard once in "No Laughing Matter".)
Lyla in the Loop
MoonDreamers
My Little Pony 'n Friends
Naturally, Sadie
OK K.O.! Let's Be Heroes (Heard as part of the school bell in "Mystery Science Fair 201X" and "Sidekick Scouts".)
PAW Patrol (Heard once in "Pups Save a Wedding".)
The Penguins of Madagascar (Heard once in "Love Hurts".)
Power Rangers
Sidekick (Heard once in "Moustachesquatch", "Family Fun Day", and "Internal Affairs".)
Wander Over Yonder
What a Cartoon! (Heard once in "Sledgehammer O'Possum in: What's Goin' On Back There?".)

Desert Mirage (2016)
The Goonies (1985)
Halloweentown II: Kalabar's Revenge (2001) (Heard once when Benny shakes his head from Human to Skeleton.)
Home (2015)
The Rugrats Movie (1998) (Heard once in the Nickelodeon Movies logo.)

GameCube:

GBA:

Mobile:

PC:

PlayStation 2:

Xbox One:

UK:

Best Pals Hand Toons
Glove and Boots (Heard once in "Dream a Little Dream ft. Freddy Krueger".)
Happy Easter, Beanie Babies! (2018)
Pencilmation
Tonia LaJaunie Videos (Heard in Dr. Seuss' Crash Bandicoot™ The Movie: The Thievius Raccoonus, once in the Dr. Seuss Animation Studios logo.)
Webkinz
YTP: Star Shrek - The Next Generation