The precursor to the organism known as milf. When an attractive female reaches prime child-bearing age, they are called pre-milfs. Though excellent in form and beauty, pre-milfs are very rare in the wild.
Damn! That girl is fine! Look at those hips! She's a pre-milf for sure!
by Dr. Joo October 22, 2008
A hot girl that has become pregnant but you'd still like to jump her bones.. Pre Milf
Lets go hunt for Pre Milfs shall we?
by Highonsnow October 02, 2008
A heavily pregant woman who is hot. On the way to being a milf.
Look at that pre-milf. Once she pops she's gonna be a milf.
by Rideru October 18, 2010