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.
He's into older people, so he only dates older partners.
It says 'gerontophile' in the profile.
Kanji spelling using 老け (aged); less common but still seen.
Compound of フケ (from 老け, 'aging' or 'looking old') and 専 (short for 専門, 'specialty'). Literally 'specializing in older people'.