Little is documented about the origin of Deadkilli7 beyond its life as a user uploaded soundboard entry with the brief description Kk. The name reads like a gamer tag rather than a title from a film, series or song, and the clip has spread in the usual way for anonymous meme audio, through shares, reposts and short video edits. Its appeal is its flexibility, since viewers do not need to recognise a source to understand the joke when it lands on a well timed moment.