Anyone who eats keto and only wear Ketonian Lifestyle t-shirts. They're often found on r/keto sharing success stories.
That guy used to look like a Snorlax, but he now looks like a Machamp; he must be a ketonian!
That woman had made so much progress in a month. I've never seen anyone lose weight that quickly. She must be a ketonian!
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.