Garfield by Jim Davis for January 08, 1989
Transcript:
Garfield: Boy, is Jon going to be sorry he put me on this diet. Well, I hope you're happy, Jon. Look what this diet has done to me. Jon: You know, Garfield, I think you've lost too much weight. Garfield: That's an understatement. Jon: Here, have an apple. Garfield: ARRGH! *GOOSH!*
Okay, that’s definitely Nightmare Fuel.