Place it at the exact frame a character is introduced or spotted, then follow it with a brief laugh track to let the nickname register before dialogue resumes in the edit.
Über diesen Sound
Flaco Gringo is a 5.7-second voice clip built around a Spanish nickname phrase meaning skinny gringo. It feels teasing and playful, like a quick roast name you give a tall, thin friend who stands out, turning an ordinary introduction or photo into a running joke among friends.