The line comes from Jason Kaplan on the Howard Stern show, where his enthusiastic delivery turned Hit 'em with the Hein into a recognisable catchphrase among listeners. Fans clipped and shared the longer version online, and it now circulates on soundboards as a hype sound for edits, reactions and sports clips. Its appeal is simple: a human shout with built-in confidence works better than a generic effect when a creator wants a moment to feel larger than life.