Seinfeld Season 4 Episode 7 : The Bubble Boy

Jerry's girlfriend, Naomi has a laugh that sounds like "Elmer Fudd sitting on a juicer," and when she hears George's message to Jerry, she breaks up with him. So instead, Jerry asks Elaine to accompany him on a trip to a cabin in the mountain with George and Susan. Kramer isn't invited. Jerry agrees to a side trip to visit a sick fan, a "Bubble Boy." George gets into a fight with the "Bubble Boy" over the correct answer to a Trivial Pursuit quest...