In Stardew Valley you can place the Mayor's shorts (a quest item) in the grange display at the fair. Doing so will cause him to get upset, ban you from competing, and
Stardew Valley Mayor's Shorts Quest Guide
Secrets - Stardew Valley Wiki
Steam Community :: Guide :: How to find Mayors Shorts in Stardew Valley Video guide
Steam Community :: Screenshot :: Lewis is not happy that I parade in Trimmed Lucky Purple Shorts around the town. It was totally worth a gold bar to make them! :D
Why Everyone Hates Mayor Lewis In Stardew Valley | Screen Rant