Work in progress. Feel free to request editorship
This Vine (https://vine.co/v/eiOpJzOAlzX) is an example of a hidden jumpscare with a loud voice and shouting “JOHNCENA!”
This trend is found commonly in Spongebob Vines, where most situations fit in perfectly.
Example:
https://vine.co/v/ei6ZUp6udAr
telephone rings
Man on phone: “Is this the Krusty Krab?”
Patrick: "NO! This is-
Loud JOHNCENA plays