Metro Boomin is a US hip-hop producer whose distinctive producer tags became widely recognisable in rap and online edit culture. This make it boom chant turns that tag style into a hype phrase, and it spread through short-form videos, meme edits and reaction clips where creators needed an instant burst of energy. Because the phrase is short, rhythmic and easy to quote, it works across sports highlights, gaming wins and comedy reveals, keeping it in regular use long after its first viral edits.