The cool new haircut adorned by unincorporated white male children, typically paired with a ball cap making them look like David Koresh: The Zumiez edition.
Him: You see that East County kid's hair?
Me: The Ball Cap Koresh? Yeah, that's the hot new thing in El Cajon and Lakeside.
If a customer doesn't want capicola on their Jimmy John's sandwich, they can order it with no cap, and the sandwich will then come with just salami (and whichever other meat they choose to put on the sandwich).