RhymeZone: milf definitions

Definitions of MILF:

noun: (vulgar, slang, acronym) A (putative) mother found sexually attractive
noun: An organization in the Philippines seeking to establish an Islamic state on the island of Mindanao.
noun: Alternative letter-case form of MILF [(vulgar, slang, acronym) A (putative) mother found sexually attractive]

(Definitions from Wiktionary)