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The natural mixture of male fecal matter and semen.
"You're gayer than an oreo milkshake."

"Hey... is that shit on your floor? And cum?! Fan-fucking-tastic, dude you made an oreo milkshake... I'm probably never gonna talk to you again."
by youdontevenwannaknow March 19, 2010
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2
When a man poops and the ejaculates in a women's mouth, she then chews up the mixture, making it resemble an oreo milkshake.
I gave her a oreo milkshake last night, she loved it.
by RBertrand December 30, 2007
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3
When you are doing anal and the person excretes on your penis whilst it’s inside the arse and you ejaculate at the same time. This causes a browny/white mixture resembling an Oreo milkshake.
John:”imma boutta cum b”
Josephine:”baby I’m gonna take a shit”
John:”this should make a good Oreo milkshake
by Oreo Milkshake June 25, 2018
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