Videos that rub salt in the wounds of individuals or companies that tried at something and failed, often subconsciously making the viewer feel better about not trying by reminding them of the consequences of failure.
"I was up until 3AM watching failure porn for 'Batman v. Superman'."
"Is it sad that my channel earns more money from making failure porn for games that bomb than making reviews for games that succeed?"
A videogame where the player performs mundane tasks repeatedly (aka grinding) in exchange for rewards (that are usually randomized and disappointing) in lieu of fun and compelling gameplay.
"Ugh, why would you buy lootboxes in a depression grinder like that?"
"I quit World of Warcraft when I realized how much of a depression grinder it is."