To kill someone with a weapon that outclasses theirs by a huge margin.
Person B: What are you doing?
Person A: Killing people with my Level 70 Onyx Hammer!
Person B: But all of those people only have Level 1 Worn Daggers.
Person A: A kill is a kill, regardless of the opponent!
Person B: Outclass kills aren’t any better than cheap shots, so fight someone at your own level!