Possible Clues:

• '... ___: Fill up a tank with gas, then fill up another tank with bass'
• The woman will search for oysters, maybe
• Drunk's hogging oysters?
• Prawns and crabs
• Drop a line after nutcase is found on the cocktails in seafood restaurant
• Seafood from Hull is served in fine hotel
• Category of seafood
• Seafood category
• Mussels or crabs, eg
• Small fellow eaten by diabolical sea creature