When a Guy cums in a girl she shakes her ass up and down to shake it and then guy or another girl sucks it back out,
by PhillyBoy5898 August 4, 2008

The sexual act of masterbating a guy inbetween a womans's breasts. Usually aided with some sort of lubrication.
Her milkshake sent him over the edge.
by amscrugg April 13, 2006

by Amy Jo September 11, 2006

when a guy and girl are having hot sex and their body fluids, get all foamy from the friction and motion of sex.
we made a milkshake.
by wishoner August 8, 2005

The act of punching or kicking a female in the cooch. This act is usually commited when said female is sitting like a dirty ho with spread-eagle legs.
by SeeYouNTea April 29, 2006

A man ejaculates into a woman's mouth. She then spits the ejaculation into his mouth and gives his head a good solid shake.
by miscell. July 16, 2008

by Canada December 23, 2003
