A sexual act in which you have a mouthful of milk (preferably whole milk) and then you aggressively motor boat someone's taint
Hey man, how was last night??

Oh dude!! It was crazy! I gave this girl a super wet milk pie!!
by peter37 August 11, 2014
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When you have anal sex with a lactating female that has diarrhea then proceed to titty fuck her.
Sheila has been nursing so she's a prime candidate for a goat milk pie.
by GoatMilks November 20, 2018
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Hey uncle Tom, can you cut me a piece of that milk-spread pie? It looks delicious!
by thisisnottony January 19, 2013
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The light pink substance formed when cum and period blood mix together after a dirty sesh.
Man 1: Oh man, I'm gonna burst baby!
Woman 1: Yes Daddyyyy...
Gordon Ramsey: And that's how to make the perfect Pink Milk Pie, delicious
by DeezBigBallz June 1, 2022
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When you creampie inside a girl on her period.
Bro: How was last night?

Me: I gave her a pink milk pie
Bro: Ahh, so you got your sword bloodied
by PinkMilkPie June 1, 2022
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