Arsonists. A calorie is a measure of energy needed to heat and they increased the temperature of the building. Thus, high calorie.
On the website for your instance, you can change your display name. I googled a random fancy text generator and copy/pasted.
I'm not down about it, I expected some downvotes from a question like this, because Lemmy isn't that different from reddit 😅
My speculation, but I think the down votes are because the comment had nothing to do with the post. So a way to filtering out, out of scope comments. Asking about the display name on a post about high calorie ppl setting an apartment on fire is pretty random after all 😂
Two gravitationally gifted pachyderms wanted for setting a flame's kiss to a personal urban retreat.
Two fat fucks cheeto snorting, cheezwiz drinking, McDonald's serial eater, watermelon-with-feet-looking land whales
He's nervous, but on the surface he looks calm and ready to drop bomb, but he keeps on forgetting
I don't know, calling myself high calorie sounds nicer than calling myself fat. Maybe I'll call myself high calorie from now on.
It's just someone being a smug asshole. Why else would they waste text to describe something that is shown in the picture.