It was on Reddit and I would rather not link there so I found it somewhere else:

„That night I went home and read up on the dress code rules. There was in fact a rule against shorts, so I was annoyed, but kept on. And then I found it, there is no rule preventing males to wear skirts/kilts. Here’s where I devised my plan.“

https://www.boredpanda.com/work-dress-code-malicious-compliance-kilt/?utm_source=duckduckgo&utm_medium=referral&utm_campaign=organic