Meaning of Killer: A nickname for someone who is extremely effective or impressive in their actions.

Literal Meaning of Killer: Refers to someone who is highly effective or impressive, symbolizing strength and skill.

Popularity: Moderate

Origin: English


Emily: Have you seen how impressive John’s work is?

Mark: Yeah, that’s why we call him Killer.

Emily: He’s extremely effective at what he does.

Related Nicknames: Champ, Master, Ace.