noun
lesbian vibes; lesbian tendencies
Colloquial and somewhat sensitive; used to describe someone who seems to have lesbian inclinations or gives off a lesbian aura. Often used in casual conversation or online.
あの子、ちょっとレズっ気あるよね。
That girl has a bit of a lesbian vibe, doesn't she?
彼女のレズっ気に気づいたのは最近だ。
I only recently noticed her lesbian tendencies.