Taking a dump on someone's chest and then smearing it all over their chest like a brown jacket.
She said she was cold, so I pooped on her chest and smeared it into a brown jacket.
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To put on a heavy coat of ones own gas and sit in it.
After his lunch of broccoli florets and ranch dressing, Brad sits in his office in his brown jacket.

Manny can fit us all in his brown jacket after a night of drinking Guinness.
by Zimmy October 24, 2005
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When you're doing anal and she leaves a thin coating of shit on your dick
Man 1: "how did last night go?"
Man 2: "pretty bad. We did anal and she gave me the full brown jacket"
Man 1: "oh shit, I'm so sorry"
by ThePussyTickler December 16, 2019
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When you are mad at your girlfriend and tell her that both of you are going for a trip in the country side. You walk by a farm and remove her top and push her in a pile of cow manure.
That scene where Biff got covered in manure in "Back to the Future". He wore a brown leather jacket.
by CoolWhip69 January 10, 2012
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