Garfield by Jim Davis for May 17, 1987
Transcript:
Jon: Stop being so melodramatic, Garfield. You've only been on your diet for ten minutes. Garfield: Z. Mmmm, food! I love food! Jon: Garfield! Your eating is out of control! Garfield: More food! More trainloads of food! Air-drop food into my mouth! More cattle! Hurry! I'm hungry! Ahhh! Dessert! *POOF!* Garfield: The only good thing about a diet is the great dreams.
This is physically impossible his stomach would burst on the second panel.