199. Dress up as an old man/lady, look at the prices, and say to every younger shopper in Walmart, "When I was a kid, this thing cost a nickel! These prices are robbery!"
200. Pull a "Jackass: The Movie" maneuver by sneaking up behind random people with hair clippers and shaving patches of their hair, especially the employees.
We're 20% there guys, we can do it!