Creepypasta, brief, user-generated, paranormal stories intended to scare readers

Faxlore, similar content circulated by fax machine

Know Your Meme, a website and video series which researches and documents the history of Copypastas and similar content

Running gag, a recurring joke

Snowclone, a cliché and phrasal template that can be used and recognized in multiple variants

Shitposting, the practice of posting intentionally low-quality or provocative content to troll or solicit reactions from others

image copypasta

define copypasta

wikipedia copypasta

weblio copypasta

kotobank copypasta

jisho copypasta