Lord Tachanka refers to the Rainbow Six Siege operator Alexsandr 'Tachanka' Senaviev, who transitioned from being the game's least viable character to its most beloved icon. Originally mocked for his stationary, vulnerable turret, the community ironically dubbed him 'The Lord,' a title Ubisoft eventually embraced by adding 'Lord' to his official skins and eventually reworking his kit to match his legendary status. This meme signifies raw power, ironic worship, and the enduring spirit of an underdog. It is widely used within the gaming community to denote someone who is untouchable, divine, or simply carrying the team through sheer force of will.