GILF

noun

ˈgilf 

variants or less commonly gilf

plural GILFs also gilfs

informal

: a sexually attractive older person and especially one who has grandchildren

I want to be a GILF and empower older women to look and feel good in their own bodies.

—Nita Marie, quoted in The Daily Star

… he was branded "a GILF" (or in family-friendly language, a rather easy-on-the-eye grandpa).

—Jessica Boulton

Word History

Etymology

grandmother (or grandfather) I'd like to fuck (after MILF)

First Known Use

circa 2003, in the meaning defined above