The phrase comes from Russian gaming slang, where zapustil means launched or started and admin abuse refers to an admin using their powers for fun instead of moderation. The lelelel ending is typed laughter stretched into a chant, which helped the line spread as a copyable meme caption and soundboard clip. Because the exact original upload is unclear, its life online is mostly through reposts, game edits and reaction videos, where it signals that normal rules are about to be ignored for comic effect.