lobsterman

1. (fiction) A fictional alien or monster that looks like a lobster/human hybrid.Examples: "So they are unprepared when the lobsterman, in a symbolic evolutionary leap, cracks his shell and steps out as the rock superman; and, unappreciated, he is left to attempt suicide at the end."; "The movie nods to Robot Monster by giving the lobsterman a sidekick who is a gorilla with a space helmet."; "As the show progressed during its second season, the Cold War villains disappeared and Voyage settled into an entertaining, kid-friendly “monster of the week” formula, with the Seaview crew encountering aquatic beasts, ghosts, aliens, dinosaurs, an evil brain, a lobsterman, an ancient alchemist, and even a werewolf."