It wasn't success, because Teller and I, by the time Asparagus Valley got together - within a year, we had achieved all our goals. I mean, our goal was to earn our living doing exactly what we wanted. Which is many people's goal.

It has been featured in dozens of television shows and articles and was designed by his friend Colin Summers. From a FAQ from Penn & Teller's official website there are three common answers:
It means he once shot a man for asking personal questions. Drell

Babylon 5
"Day of the Dead" (1998) TV episode.

Penn Fraser Jillette (born March 5 1955) is an American illusionist comedian musician and best-selling author known for his work with fellow magician Teller in the team Penn & Teller.