Top Definition
the process of placing your lips around ones anus while they fart into your mouth
That rudy poo gave him a jack brown.
by bob solis November 24, 2007
1 more definition
5 Words related to Jack Brown
When you go down on a girl and she shits or farts on your face
"Hey man heard you gave that girl a jack brown"
by jack knighthawk brown December 08, 2014

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