It’s from a radio ad for a seafood place. Give it your best shot.
Under The Captain?
Under The C?
Nope and nope.
Unlimited Tasty Crab?
Under the “Sea”? The “C” being a play on sounds?
Under the Crab?
Under the Cod?
Under the Counter?
Under the Clam?
That’s all I got…
Nope and a bunch of nopes.
Coordinated Universal Time.
Ugonnalove the crab
Nope and nope
14 k of g in a f p d ?
Asshole!
Unleash the Craken!!!
(yes, I know it’s actually “Kraken”)
Nope.

Okay, I’ll try a real guess:
Unlimited Tartar and Cocktail (sauce)?
University of Tennessee at Chattanooga?
Nicer try, but still amiss.
I can see your point, but not the right answer.
Unveiling The Crustacean
I like it – but it’s not the one.