When you sit on dat D and spin like a hurricane cyclone
"Damn, my girl hit me with that hurricane action last night"
"That hurricane action got me chaffed but shit was good"
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!"