The 'finish it' line circulates as a user-uploaded meme sound on soundboards, where short commanding voice clips are collected for edits and reactions. Its exact source is not documented, which is common for clips that travel between gaming streams, meme pages and short-video platforms. The phrase works because it borrows the drama of a final-round callout: two words that signal the end is here. Creators keep using it because it needs no context — drop it before any decisive moment and the audience instantly reads it as the point of no return.