フケ専せん

Meanings

1

person attracted to older people; gerontophile

Slang term used in dating or personal ad contexts to indicate a preference for older partners. Often used in LGBTQ+ and niche communities.

彼かれはフケ専せんだから、年とし上うえの人ひととばかり付つき合あっている。
He's into older people, so he only dates older partners.
プロフィールに「フケ専せん」と書かいてある。
It says 'gerontophile' in the profile.