Place it at the end of a setup line, just after the innocent remark, so it lands as the payoff. Follow it with a Bruh sound for the reaction, or an Emotional Damage clip when the roast needs a bigger finish.
关于此声音
This is a short spoken meme clip, lasting about four seconds, in which a voice says the phrase 'balls in your jaw'. It feels crude, awkward and deliberately shocking, the kind of line that makes a room groan and laugh at the same time. It works as a sudden interruption that turns an ordinary exchange into a crude joke.