NigaHiga is the channel of Ryan Higa, one of YouTube's earliest comedy creators, whose sketches and short videos helped define the platform's humour in the late 2000s. The woohoo shout captures the high-energy, self-aware style that made his work easy to quote and reuse. As clips from his videos were lifted onto soundboards and into fan edits, the sound became a shorthand for instant excitement among viewers who grew up with early YouTube. It survives because it is short, instantly readable and tied to a creator many fans still recognise.