Killer

1. A killer is a person, animal, object, plant (&c.) that kills. See also assassin; murder.
2. A killer is the lines, bars, grid, etc. applied to stamps on a letter to prevent their reuse (see also cancellation).
3. Killer is a live action role-playing game by Steve Jackson Games where players play assassins who "kill" one another.
4. Killer is the name of a 1980s UK psychobilly band.
5. Killer is the name of the second successful Alice Cooper album, released in 1971.
6. Jerry Lee Lewis is nicknamed "the Killer."
7. Killer is the name of a Finnish pop band.

See also: Killers, The Killer, The Killers, Killer Bunnies