The sweat at the connection of the male's upper thigh and testicles. Smells very gross and salty. Usually happens when the male exercises a lot while wearing heavy pants like jeans.
The boy forgot to change into shorts during Gym and now smells like dick vinegar.

He wiped his dick vinegar on me.
by Jrodguy March 25, 2008
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After not washing one's feet for several months, masturbating furiously with a vinegar smelling sock from ones feet making everything smell like vinegar.

Pollutes the air in certain dorms.
Steve has vinegar dick syndrome.

This room smells like someone has vinegar dick syndrome.
by CvdsteveC March 6, 2011
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The syndrome which affects uncircumcised men’s cherry red dick heads. Since the cock is un-cut, the dick head stay raw in nature and ferments in a saucy cocktail of sweat, urine, semen, dead skin, and bacteria. Given the colour of the penis head, the nature of the fluid underneath the foreskin, the Red Wine Vinegar Dick name is applicable.
Rocco, the un-snipped pig dick Italian has Red Wine Vinegar Dick. This is due too his aggressive foreskin and lame personal hygiene regiment.
by Realist Craiger October 14, 2009
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