1. Wearing baseball caps with the price tags still affixed.

2. Playing outdoor sports in sweatpants with the jockstrap on the outside of the sweatpants (I swear this happened).

3. Children on leashes

4. The Reebok Pump

5. Piercing

6. Collarless button-down shirts

7. Rich preppie kids wearing condescending gas station attendant style shirts

8. NYPD hats

9. Headbands

10. Wearing a sports jersey under any circumstances other than being an athlete required to wear one

11. Designer cellphones

12. Flaunting your virginity

13. The year-round hipster ski hat

14. Wilding

15. Guys having haircuts with a "tail" in the back (not nearly as well-ridiculed as the mullet, and I don't know why) -submitted by VRF

16. Long saxophone solos in 80s songs. (VRF)