The act of shitting into a blender and using the product as a filling for a cake.
“Hey Brian, you wouldn’t believe what you’re eating tomorrow for your birthday!”
“Sounds amazing, John. Tell me more.”
“I made you brown cake!”
by Cacophonous_Shart January 11, 2021
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When you take a dump and put it into the middle of a chocolate cake as filling then bake it
The best way to stop people from having dinner parties at your house is to make them a nice roasted brown cake. Because no one likes to eat shit.
by filthy pirate hooker June 21, 2014
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The act of a man having sex with a woman while she is performing a headstand. During this position his penis is inserted into her anus while the man defecates into her vagina.

This is difficult and will most likely cause his feces to enter the vagina while simultaneously dripping down her body and face like chocolate on a cake.
Last night at the orgy I saw someone doing the Upside Down Brown Cake so I played with myself performing a Sleeper Hold because it was so hot.
by FattUnit April 11, 2011
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One must shat on their partners chest, pat the freshly pinched loaf into a nice round cake, sprinkle some old bay, and serve warm. Similar to the Cleveland Steamer
I met this chick from Maryland at the bar the other night. When we got back to her place, she asked me to give her a Maryland Brown Crab Cake.

Before going to sleep, my wife enjoys a good ol' Maryland brown crab cake.
by I<3Blumpkins September 20, 2010
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