A famous spot that appears on someones face. It is extremely visible and infected. Commonly known for exploding over someone.
Naj's Mount Vesuvius is about to explode over someone!
by dohkay July 21, 2011
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When a girl is giving you a blowjob and when you cum she vomits all over your dick but then not only swallows all the cum but the vomit too.
I was getting head from my girl last night and when I busted a nut it made her puke but then she went reverse mount Vesuvius on me.
by DrRobot July 17, 2015
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