1. Usually used in MOORPG's to describe an event where a high level NPC or monster kills your 10,000 hit point character in one fatal swoop.

2. Can also be used to describe an event where serious pwnage is credited.

A term used in fanfictions to say that there will only be one body of text. (One chapter)

Writing about a character, place or thing that has been done on a spur of the moment of a fandom or orginal peice. Usually is to short for a short story consisting of only one chapter.

A term used in fanfiction literature by the authors writing a single chapter. Somewhat Similar to a short story used in regular literature.

v. Often used in MMORPG's to indicate the action of being defeated by a single attack.

-verb

In video games, to kill an opponent with a single shot or blow.

A graphic novel or OAV that has no sequils or following volumes.