MLG edits grew out of online gaming culture, where exaggerated reactions, airhorns and dramatic sound effects were layered over montages to make ordinary plays feel legendary. This oh oh oh omg clip fits that style perfectly, using a simple repeated shout to signal disbelief at a clutch moment. It spread through short gaming videos and meme edits, where creators reuse it as a shorthand for shock. Its staying power comes from that simplicity: anyone can recognise the escalating excitement, even without knowing the original recording.