i-adjective
1980s slang derived from English 'now', meaning fashionable or up-to-date. Dated and strongly associated with the bubble-era; modern speakers may use it humorously or retro.
from English nowy
See also: ナウ
That outfit is really trendy.
ナウい音楽が流れるカフェで待ち合わせよう。
Let's meet at a café that plays hip music.