This sound effect can be found on Animation Collection, which was made by The Hollywood Edge.
Sound Effect Description
Jews Harp - 9 Effects; Various Jews Harp Boings. It was often used in Hey Duggee as it's trademark boing sound starting with "The Drawing Badge"
Clean, Full Length and Unedited Link to the Sound Effect
- Hey Duggee (Heard in every episode.)
- Peppa Pig (The first boing was heard twice in "Kylie Kangaroo".)
- Captain Underpants: The First Epic Movie (2017)
- The Peanuts Movie (2015)
- Winnie the Pooh: Springtime with Roo (2004)
- Super Mario 64 DS (4th boing; high pitched)
- RWBY Chibi (1st, 5th, and 6th boings)
- D.N.Angel (3rd, 6th, & 8th boings)