Some yum-yum courtesy of that ball of fire, Barbara, and tall dark and handsome, Coop

Professor Bertram Potts: What’re you gonna do?

Sugarpuss O’Shea: I’m going to show you what yum-yum is. Here’s yum.

[kisses him]

Sugarpuss O’Shea: Here’s the other yum.

[kisses him again]

Sugarpuss O’Shea: And here’s yum-yum.

[gives a long kiss that knocks him backwards onto a chair]