Place it as the payoff beat after a reaction in an edit, following a shocked meme sound and leading into a goofy yell, so the sequence builds from one reaction to the next in the same scene.
Über diesen Sound
Gggtttyyy is a 0.6-second burst of altered human voice spelling out nonsense letters through a voice changer, with the pitch and tone warped into something deliberately strange. It feels silly and confusing in the best way, like a joke with no setup that still lands because nobody expects it.