Why Does Part Of My Gum Move Does Anyone Remember This Looney Tunes Episode?

Does anyone remember this Looney Tunes Episode? - why does part of my gum move

Who was originally seen in "The Bugs Bunny and Tweety Show.

It is the only one with Bugs Bunny, Elmer Fudd, Sylvester and more ... All were in the film - Elmer and Sylvester continue around the bugs .... It is this part that exceeds about him ... They intensified in this patch of rubber and when he tried to move, it sounded like a DJ scratching the record and everybody danced.

I've tried smashing my brain to find out the title of this episode.