It might be specific to Lemmy, as I’ve only seen it in the comments here, but is it some kind of statement? It can’t possibly be easier than just writing “th”? And in many comments I see “th” and “þ” being used interchangeably.
On piefed, that character is automatically converted to ‘th’.
Blackmist@feddit.uk 1 hour ago
Because they’re pretentious twats who can’t even use it correctly.