What cartoon features a grumpy dog? - briefly
The cartoon that features a grumpy dog is "Scooby-Doo."
What cartoon features a grumpy dog? - in detail
The animated series that prominently features a grumpy dog is "SpongeBob SquarePants." In this popular show, created by marine science educator and animator Stephen Hillenburg, the character of Plankton serves as the embodiment of constant irritability and dissatisfaction. Plankton, who owns the Chum Bucket restaurant, is known for his perpetual grumpiness due to his endless competition with Mr. Krabs' Krusty Krab. This dynamic creates a humorous tension that is a staple of the show's comedy. Despite his persistent negativity, Plankton's character adds depth and complexity to the storylines, making him an integral part of the series' success.