noun
gyaru; young woman in a flashy fashion subculture
Refers specifically to the Japanese fashion subculture characterized by dyed hair, tanned skin, and glamorous or gaudy clothing. Often associated with Shibuya and the Heisei era.
from English gal
渋谷にはたくさんのギャルがいる。
There are many gyaru in Shibuya.
彼女はギャルメイクが上手だ。
She is good at gyaru makeup.
noun
gal; girl; young woman
Colloquial, general term for a young woman, similar to English 'gal'. Less specific than the fashion-subculture sense.
あのギャル、誰？
Who's that gal?