"Snooki just started swinging at the girl and then grabbed her neck. Snooki just kept calling her a wh--e."
Eventually "security came and broke it up," another source told RadarOnline.
Polizzi is apparently having a hard time staying out of trouble while MTV filmsJersey Shore's second season in Miami.
Late last month, she allegedly slapped a man and dumped alcohol on him during a bar fight in South Beach, RadarOnline reported.
The whole incident apparently began when a drunk patron at Ocean's 10 expressed romantic interest in Pilozzi and the feeling wasn't mutual.
"She told him, 'Don't f--- with me' so he snatched her drink and walked off. He returned to his table and told a friend, the man in the green T-shirt, who then came over and mouthed off to Snooki," an eyewitness told RadarOnline.
"I guess he provoked her by wanting an apology and she flipped out."
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