1. This is a derivative of the more commonly used M.I.L.F. but relates more to the eastern hemisphere. A.I.L.F. stands for Auntie I'd Like to F*** and usually relates to a hot woman who could be your relative because your community is so closely linked to another.
2. A friend of your mother's who is Indian or Paki, and out of respect you call them "auntie" but the minute your mother isn't looking, you make advances on your "auntie"
Gupta: Jonnie, did you see my mother's friend?
Jonnie: Oh yeah dog, that auntie was a A.I.L.F. hot and spicy like chutney.