Noun - A fleshy, flappy and hangy woman's vagina characterized by a brownish hue.
The girls Roast beef au jus was so foul it looked like it could be put in a roll with some gravy, horseradish and a slice of provalone cheese.
by Murph McGirt December 10, 2003
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The lubricant of choice for a loose meat sandwich found in the rut of an old snapper.
Tracey brought her own au jus to lube up the loose meat sandwich. I asked her if that is supposed to be used for real food, and she told me to shut it and get back to work, kinda like Rabbit's boyfriend does.
by rick9plus May 9, 2005
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