Put it right after the reveal shot, before any celebration, then follow it with DJ Airhorn for the payoff and MLG Wow for a second beat. Keep the reveal itself clean, with no other sound competing for attention at that point in the edit.
Über diesen Sound
This is a short spoken 'Oh my god' from Peep Show, lasting about six seconds, delivered as one startled exclamation at a huge, unexpected haul. It gives listeners a rush of stunned amazement, turning an ordinary surprise into something enormous and hard to believe. It comes from the British sitcom Peep Show, where the line punctuates a moment of disbelief.