"'80s hair" is an adjective describing voluminous, often teased and styled hair popular in the 1980s, iconic on celebrities like Cyndi Lauper and Joan Jett.
This style emphasized large amounts of hairspray, big curls, and exaggerated volume. It became a symbol of the era's fashion and excess, representing a departure from the previous decade's natural looks. In its time, "'80s hair" was a statement of individuality and extravagance.