Apparently, the video originally had no sound attached. Then, somebody added their own soundtrack and subtitles, and some news outlets were reporting that the audio portion was real.
<a class="postlink" href="http://www.dailyedge.ie/mcnugget-rage-woman-video-1066677-Sep2013/" onclick="window.open(this.href);return false;">http://www.dailyedge.ie/mcnugget-rage-w ... 7-Sep2013/</a>
I would love to have heard the actual dialogue, but it probably wasn't as funny as the original would have been had it been recorded.
A friend told me she had the nerve to plead not guilty, but I could not substantiate that.