This one comes up a lot in multiplayer games like League of Legends, World of Warcraft, Skyrim, etc. so keep your ears peeled.
Techopedia tells me:
…Farming refers to a gaming tactic where a player, or someone hired by a player, performs repetitive actions to gain experience, points or some form of in-game currency.
You mean to tell me it’s not even remotely related to this:
(Image Source: Loyal KNG)