the act of shaking a bottle of Martini Prosecco, putting the nozzle up a girls foofe and removing, causing it to fizz out of her downstairs
lewis hamilton loves to give a girl a nasty martini after winning the grand prix

"dude she totally let me give her a nasty martini seeing as it was new years"
by neonteddy July 1, 2012
Get the Nasty Martini mug.
1/2 vodka, 1/2 gin, dirtied, double olive, one onion.
"Barkeep! Make me one Nasty Martini!"

"Bartender, I'd like a Martini. Oh, and could you make it Nasty?"
by snix65 January 12, 2013
Get the Nasty Martini mug.