The cuica is a Brazilian friction drum long associated with samba music, where players rub a stick inside the drum to produce its distinctive squeaking tone. That laugh-like quality has made it a favourite in comedy and carnival-style music, because it sounds playful without using words. Online, short and especially loud cuica clips are shared as standalone sound effects for videos, memes and streams, where a single squeak can signal mischief, embarrassment or a joke landing. Its brevity keeps it easy to drop into fast-paced edits.