The shout of Heresy is a long-running meme rooted in Warhammer 40,000 fan culture, where inquisitors condemn heretics with theatrical fury. Clips of the booming accusation spread across YouTube compilations and TikTok edits, becoming a universal stamp of mock outrage. Creators use it to brand anything from bad opinions to game throws as unforgivable. Its exact recording origin is unclear, but its power comes from the shared joke: everyone recognizes the tone of absolute, absurd authority.