A man defecates into a woman’s vagina and then goes down on her.
I think I’ll pass on breakfast; I had a Bain Marie earlier.
by Dirty Chai Ponting July 21, 2021
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A scrunt who has that much festering man milk up in her foetal pressure cooker that it is running down the insides if her thighs and leaving a trail behind her
Hey Baz and Petro, look at that tall ugly cum bain-marie over their on the road fisting her self, i'd sure like to stick my meat glock in her and punch her ovaries out through her nostrils.
by Tom August 1, 2004
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-When you think you've shat your pants and need to go to the toilet and check.

-Someone who's fart smells like pure wet shit.
Greg: *Farts*
Dan: "Fuck Greg, I think you need to go check what's in the bain-marie"
by huggiesnappies September 6, 2017
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1. A cooking method to cool something down, instead of hot water underneath you use cold
Water or ice water.

2. A shower based sex position - reverse cowgirl where the bottom person is out of the hot water and the one one top is under the hot water
To cool this chocolate, we used a reverse Bain-Marie

OR

Yo, I was so cold, I was the bottom in the reverse Bain Marie last night, she got all the hot water!
by Loafty November 26, 2022
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