As anyone has seen the wildly entertaining Doctor Horrible’s Sing Along Blog, there is a particular scene where Neil Patrick Harris* is reading a letter. Rather than having NPH read it aloud, or have a stupid ‘mind-over’ three characters show up in the background and begin to sing the letter.

*(how did he go from complete laughing stock to suddenly cool? I think he went to the William Shatner school of ‘use your own caricature’ to further your career).

Dr Horrible had become a huge hit (rightfully so). At conventions, crews are ‘Bad-Horse Sniping’ where they mimic the scene from the blog. They hand people a letter and upon reading, they sing the bad-horse theme in the background. A truly geek-thing to do, but pretty funny. Below, Felicia Day is bad-horsed…