This sound is from Gummy Bear Soundboard

The gummy bear is one of many gummies, popular gelatin-based candies sold in a variety of shapes and colors. The candy is roughly 2 cm (0.8 in) long and shaped in the form of a bear.
See also: I'm a Gummy Bear, Gummibär, Haribo, Gummy candy, Gummy Bear (disambiguation), and Gummibär & Friends: The Gummy Bear Show.