Definition of "MILF"

MILF¹

/mɪlf/

noun
plural MILFs
1. (vulgar, slang, acronym) A (putative) mother found sexually attractive
  Quotations
  Dude, that chick's a MILF!
  1999, Adam Herz, American Pie, spoken by MILF Guy #2 (John Cho)
  She was instantly a gay icon (for men and women), and latterly has become a bit of a milf to young straight guys.
  2009 June 8, Veronica Lee, “Au revoir, Margaret Mountford”, in The Guardian

MILF²

proper noun
1. An organization in the Philippines seeking to establish an Islamic state on the island of Mindanao.