Possible Clues:

• Prawns cooked in a batter
• Rascal's taken to one type of sea food
• Shellfish
• Is coming back round tent-site with prawns
• Made with garlic and butter
• Is upset, internally affected by seafood
• Trattoria entree
• Something fishy to con the self-righteous
• Seafood can almost make people ill, initially
• Tasty prawns in batter