When a female grows her pubes and grooms them in the shape of a male mustache. Therefore giving her a vaginal mustache, hence V-Stache.
"My V-Stache itches."

"EW, get your cum out of my V-Stache!"

"My girlfriend has a V-Stache, it intimidates me..."

"My boyfriend likes to wear my V-Stache heheheh!"
by Suzybean January 31, 2012
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