The act of not ejaculating for an amount of time necessary for the semen to become chunky (like oatmeal), and then engaging in anal or vaginal sex until ejaculation.
Dude, I gave that bitch an oatmeal cream pie surprise!

by Adam Bucknasty April 11, 2008
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Describing the resemblance of what a woman of color’s stomach may look like after pregnancy.
“Man I can tell she just had a baby. I saw she had an oatmeal pie when she took her shirt off.”
by Mr Logistics November 12, 2022
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When you pour oatmeal on a woman’s wet vagina and right before you cum you stick your dick inside of her pussy covered oatmeal, substituting the water used to make oatmeal with semen.
Yea Johnny got me good last night and gave me an oatmeal cream pie. So hot
by Derip September 22, 2020
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The act of oiling your partners ass with a slightly melted stick of butter, putting oatmeal flakes on the buttered ass, and then analy cream pieing your partner.
Bro i tried the Oatmeal Cream Pie on Bekah last night. Lets just say you need to try it yourself.
by voizdy August 11, 2022
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boo boo… oatmeal pie face… sheree would not be the one to mess with
by thee bone collector November 6, 2022
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