Fictional Character Explains That People Who Disagree With The Author Aren't Real Humans.

 It's the Day's Day of Days! Because active ingredients.

...

Muir's work is a good spot to see which fads of the online fash have mellowed--or perhaps rotted is a better phrase--into the common usage. This one circulated for years before showing up here, and though it isn't at its former levels of popularity, it apparently has some staying power.