When Randy mentions that his girlfriend's name is Crystal to Sharona, Sharona asks him if her last name is Glassware, referring to a box of Crystal Glassware behind Randy. In an episode of The Brady Bunch, Jan makes up a boyfriend named George Glass. The last name came from her spotting a glass on the table while being questioned by a sibling about her new boyfriend.
Joe mentioning the types of shrimp served at the buffet at the Lobster Barrel is reminiscent of Bubba explaining to Forrest the different ways to prepare shrimp.