The crossword solution for the term 'Dil Pickles' Dad' is STU. Stu Pickles is a fictional character from the Nickelodeon animated television series Rugrats. He is the father of Dil Pickles and husband of Didi Pickles. He is an inventor who works from his home office and is often seen wearing a lab coat. Stu is portrayed as a loving, if somewhat clumsy, father who is always trying to find ways to make his family's life easier.