YOLO may refer to any of the following:
In general, YOLO is an acronym and shorthand for you only live once. It has become a popular way of expressing that a person should enjoy their life, even if that means taking risks. The phrase and acronym are both used in youth music and culture, and has received criticism for glamorizing reckless behavior.
In computer gaming, YOLO or YOLOing means to enter a dangerous or difficult situation without much planning or regard for the outcome. For example, a player may try to take on too many players or creatures in a game at the same time.
Game terms, Internet terms
