1º_ Quarrelsome, criminal who usually works contracted. It comes from the verb to kill with the suffix -on as derogatory or perhaps as intensive. 2º_ Strong blow for a fall. 3º_ Student slot, estofón .
Killer. A person who commits murder or threatening to do so permanently. Bully, thug, matasiete, daredevil assassin, Hitman, bodyguard, murderer, fiero.
gunman
Who kills