SoCal/surfer term meaning lame, heinous, harsh or shitty. A reference to outsider surfers from
San Fernando Valley, which to them, is the source of all things sucky. Valley dwellers are typically hated by LA beach locals hated for invading the locals' beaches,
sealing waves, posing, and
flaunting their parents money.
Surfer dude: Hey, babe! Lookin' tasty today. Wanna meet me
under the pier and ride my short board?
Surfer chick: Asshole! Not if you were the last wave in
Santa Monica!
Surfer dude: Whoa! That was val!