 As a result of his high-fat, high-calorie diet of delicacies such as chicken livers, kidneys, rabbit, and steak, the frequent titbits from admirers, and lack of exercise, Tiddles became very fat.By 1982, he weighed and won the title of 'London Fat Cat Champion'.He was one of the most famous fat cats (ironic because he was "anything but 'tiddly'").