On Late Show, David Letterman has some fun with The Top 10 Courses Offered at the Marijuana-Themed University, which includes "Intermediate Cheech" and "Advanced Chong."
10. Introduction to Chillaxing
9. A History of Snacks
8. Physics of the Bong
7. Mellows and What Harshes Them
6. Dude 101
5. Twentieth Century Something or Other
4. Intermediate Cheech
3. Advanced Chong
2. "Place to Crash" Appreciation
1. Seth Rogenomics