This sound effect can be found on The Premiere Edition Volume 1, which was made by The Hollywood Edge. It is a shortened version of one of the farts in SoundDogs, Miscellaneus - Farts Wet & Straining Close Up - Raspberry / Bronx Cheer Type. Short - Very Good* - on the Soundelux Sound Effects Library made by SoundDogs. Links: https://soundeffects.fandom.com/wiki/Hollywoodedge,_Fart_1_Medium_Fart_Clo_PE138901#Audio_Samples