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When the men's cum gets mixed with the woman's cum.
While Christy was sucking Jack's dick, Jack couldn's stand it anymore so Jack fucked Christy & they both cummed at the same time, making a cosmic milkshake as the cums got mixed together.
by coolquack7 November 12, 2014
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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2
Result of a gangbang, when several guys finish in the girl, and its all mixed together.
She loves sex so much, she usually ends up with a cosmic milkshake.
by pinka November 12, 2014
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