Jelly Fingers

 is a condition in Fallout 76 and Fallout: The Roleplaying Game.

Fallout 76
can be inflicted by a diseased stingwing, and results in +50% AP Cost in VATS with ranged weapons.

Fallout: The Roleplaying Game
can be inflicted by any of the random causes of disease denoted in the Core Rulebook, and results in

Appearances
appears in Fallout 76 and Fallout: The Roleplaying Game.