Put it at the end of a fail sequence, after a wrong answer sting and before an Oh My God Wow reaction, so the mistake is set up, named, and then followed by a second reaction from the group.
Über diesen Sound
A brief Spanish voice clip of about 1.9 seconds, built around the phrase 'una cagada', delivered as a blunt verdict on a mistake. It feels dry and exasperated, with a mocking edge that turns a small screw-up into a shared laugh. It works best as a quick reaction, not a line that needs any explanation.