The ejaculate into an orifice of a MILF and continue to vigously penetrate until the ejaculate becomes frothy.
Hey, remember when I spent the night at your house last night? I woke up early and had sex with your mom. I gave her a MILF Shake. Pretty wild huh?
by 1337Noodles April 27, 2007
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a dance in which many attractive older women are taking part
Dolly and Eric's reception turned out to be a bit of a milf shake.
by philologue August 12, 2011
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When a small white male, and a VERY large black woman get together and they lay on the floor and the black woman wraps her arms and legs around the male, making sure his head is between her breasts, then they both proceed to shake vigorously.
>Are you still dating that "Joline" chick??

>Hell yes! Yesterday I got a Chocolate Milf-Shake!

>Nice!
by IKHONKEY KONGXI April 4, 2011
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