Dun Dun Dun sound effect

Hi im not sure how this thing works with the search thing but if anyone finds this this is a request for that dunn dun Dun sound effect that always happens when something shoking is said in a cheasy / comedy fillm. But i cant find it anyware. so if uve found one and somehow landed on this please tell me the adress by sending me a coment . Ok this is a mga long shot but there bust be someone out ther with the effect i need they've probly just called it somthing im not searching for.