look up any word, like dirty sanchez:
 
1.
Mother I'd Like To Sleep With And Never Call Again.
-Coined by Barny AKA Lorenzo Von Matterhorn from 'How i met your Mother'
Derrick : "Holy crap Tabits mother is a MILTSWANCA"
Dorrine: "no way, you'd definately call back."
by JohnmegaDong November 16, 2009
 
2.
Mother I'd Like To Sleep With And Never Call Again

As made famous by the Television show, How I Met Your Mother
Person 1: Mother's, hide your daughters! Daughter's hide you Miltswanca's!
by AutumnAnonymous November 16, 2009
 
3.
Mothers
I'd
Like
To
Sleep
With
And
Never
Call
Again
Barney:Mothers lock up your daughters. Daughters lock up your MILTSWANCAS
Robin: MILTSWANCAS
Ted: Mothers i'd like to sleep with and never call again?
Barney: Correct

~How i met your mother
by witchgrl44 November 13, 2011
 
4.
Mother I'd Like To Sleep With And Never Call Again
Not a MILF but along the same lines. Basically a one night stand with someone you never want to come into contact with ever again. Works well when depressed or drunk.
"Daughters, lock up your MILTSWANCA's"
by HaTeRgAsM April 03, 2010