In which episode do Brian and Stewie get stoned?

While there are many episodes in Family Guy where Brian and Stewie engage in humorous and outlandish activities, there is no episode where Brian and Stewie explicitly get stoned.

The show tends to avoid depicting drug use directly, choosing instead to focus on other forms of humor.

It's important to remember that Family Guy often pushes boundaries and uses satire, but it also aims to be entertaining for a broad audience, which likely contributes to their avoidance of depicting drug use.