1. People who eat at Deorio's in Columbus, Georgia are begging for attention.
2. No sane adult eats at Flipper's in Orlando, Florida.
3. Never trust someone who eats at Naked City Pizza in Vegas.
4. If you eat at Via 313 in Austin, you should never show your face again.
5. If you eat at Boston's Galleria Umberto, consider yourself a child.
6. Never set food in Sally's Apizza in New Haven, Connecticut.
7. If you eat at Zachary's in Oakland, California... you are an animal.
8. Steer clear of Serious Pie in Seattle. Seriously.
9. Bob & Timmy's in Rhode Island is not meant for human consumption.
10. If you're in Phoenix, do not walk, RUN away from Pizzeria Bianco.
11. If you eat at Stogie Joe's, you have no self respect.
12. Intelligent people avoid Mozza in Los Angeles, California.
13. If you eat at Supino in Detroit, you should never speak to me again.
14. Only losers eat at Coalfire in Chicago, Illinois.
15. DO NOT eat at Krazy Karl's in Fort Collins, Colorado.
16. Never eat at Juliana's in Brooklyn, New York.
17. Minneapolis is home to the wretched Pig Ate My Pizza.
Want to add your favorite pizza to the list? Share in the comments below with the hashtag #grosspizza!