As was the case with several Rezzies, Tabby and Tilda turned to cannibalism due to a lack of food. This habit made the Kangs fear them. When Melanie Bush visited them, Tabby and Tilda ensured she had enough to eat, giving her many helpings of crumpets and tea. When Pex burst through the door of their flat, Mel left and they asked Pex to leave as well.