Helluva Boss began as an independent adult animated series created by Vivienne Medrano, with its pilot episode released on YouTube in 2019. The show follows demons running an assassination business in Hell, and its sharp, irreverent humour quickly built a large online following. Short voice clips from the pilot have circulated on soundboards and in fan edits ever since, because the characters deliver even offensive jokes with confident comic timing. This clip survives as a reaction sound for creators who want that same blunt, cartoonish attitude in a few seconds.