Etymology From the Nerf brand of toys designed as non-dangerous counterparts of existing things, such as sports balls and guns. Originally used to equate a change in the damage of a weapon in a video game to a change from real weapons to Nerf weapons.
1
Video gamesSlang The deterioration, weakening or worsening of a character, a weapon, a spell, etc.
nerf
verb
Etymology From the Nerf brand of toys designed as non-dangerous counterparts of existing things, such as sports balls and guns. Originally used to equate a change in the damage of a weapon in a video game to a change from real weapons to Nerf weapons.
1
Video gamesSlang To change a mechanic, an ability, or a character in a video game in order to make less efficacious.
The lightning spell was originally pretty powerful, but in the sequel they nerfed it so it became completely useless.
2
Slang To arbitrarily limit or reduce the capability of.
Tesla nerfs Autopilot in Europe due to new regulations2019 May 17, Fred Lambert, Electrek, retrieved 19 May 2019: