This phrase was brought about in the time of debates over "Universal Health Care" and the way people behaved in the face of differing opinions.
It means to disagree vehemently, to aggressively object,

to show outrage at another opinion

and to get all up in ones face about it
That ignorant S O B !, I all most had to go all town meeting on his ass !

I'll town meeting your every word unless you start making sense !
by critter getter September 2, 2009
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"goin' all town meeting" is a phrase that came to bare after the national town meeting on universal health care that basically means screaming insanely all up in your face.
You'd better take two steps back before

I start goin' all town meeting on your ass !
by critter getter August 14, 2009
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