This is a pretty entertaining Stephen King column for Entertainment Weekly in which he discusses some of the responses he got to a call he put on his website for stories of concert and moviegoing traumas. The comments section after the article is worth a look too.
http://www.ew.com/ew/article/0,,20179021,00.html"David recalls going to see Shrek and winding up near a woman who had smuggled her Chihuahua in. ''I was ready to tell her to shut him up if he started to bark. He never barked. Instead he crapped like there was no tomorrow.'' All this and popcorn, too!"