Because "Eternica" is not an official feature of the AoPS website, this guide covers the two most likely contexts in which this name appears on AoPS. In the culture of AoPS, "Eternica" usually refers to a specific type of mega-thread created by the user Eternica (or imitators). These are famous for being "forever" threads. Sugar -2024- Uncut Hotx Originals Short Film 72...