also: おしゃんてぃ
na-adjective
Slang term derived from おしゃれ, used in casual conversation to describe someone or something as trendy or cool.
See also: おしゃれ
あの子の服、めっちゃオシャンティーじゃない？
Isn't that girl's outfit super stylish?
新しいカフェ、オシャンティーな雰囲気でいい感じ。
The new café has a hip vibe and feels nice.