Place it at the end of a short rap attempt, after the beat stops, so the claim becomes the punchline. Follow it with Bruh as the next reaction, or lead into it with Emotional Damage when the performance was truly painful.
About this sound
This is a very short spoken meme clip, lasting just over a second, built around a single Russian line declaring that something is rap. The delivery is flat and matter-of-fact, which makes the claim land as dry, knowing humour rather than excitement. It comes from an older Russian meme, and that familiar, slightly dated tone is part of why it still gets reused.