The line comes from Valorant, Riot Games' tactical shooter released in 2020, where attackers win a round by planting the Spike, the game's bomb equivalent. The automated announcer calls out the plant to alert both teams. Clips of the callout spread on TikTok, Discord soundboards and YouTube Shorts as a standalone reaction sound, used far outside actual gameplay to jokingly announce that a plan is underway and cannot be stopped.