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5.
James: Dude check out that Milswanca!
Jason: dude she is so hot.
by Fuzi S May 03, 2010
 
1.
"Mother I('d) Like (to) Sleep With And Never Call Again"
coined by Barney Stinson from How I met Your Mother
"Barney Stinson is back on the market. Mothers, lock up your daughters. Daughters, lock up your Milswancas"
by LucASSo November 17, 2009
 
2.
Mom I'd Like To Sleep With And Never Call Again
Self explanatory...just like M.I.L.F.

That broad is a MILSWANCA
by flyguy1023 November 16, 2009
 
3.
Variation of MILF - Mother I'd Like to Sleep With And Never Call Again.
If she's as hot as her daughter, Katy Perry's mom is a MILSWANCA.
by cityStatic December 06, 2010
 
4.
"Mother I'd Like to Sleep With And Never Call Again."

Invented by Barney Stinson on "How I met you mother."
Daughters, lock up you MILSWANCAS!
by ZRN595 June 07, 2010