Realistic Fish Head:"Sea Whelks! A pernicious form of sea snail have invaded Bikini Bottom and are on the attack, devouring innocent citizens and covering the city with purple slime! [a whelk eats him] Luckily, the Bikini Bottom news room is perfectly safe. This is Bikini Bottom News signing off."
SpongeBob:"Whelks? Heh; I'm not afraid of some goofy old sea snails!"