Assuming what the woman reported is accurate, and not ginned up, the guy would have the right to wear a bunny suit.
However, it is my understanding that free speech does not cover the right to make threatening gestures or words.
>>However, it is my understanding that free speech does not cover the right to make threatening gestures or words.<<
Certainly not — “menacing” is proscribed in most, if not all, jurisdictions.