
1) Dilbert character 2) Pet rodent of the comics
Found on
https://www.crosswordclues.com/clue/ratbert

Ratbert is a regular character from the Dilbert comic strip. He was not originally intended to be a regular, instead being part of a series of strips featuring a lab scientist`s cruel experiments (Ratbert`s name at this stage was XP-39C²). Ratbert soon realized that he was the subject of a hideous macaroni and cheese experiment (the scientist m.....
Found on
http://en.wikipedia.org/wiki/Ratbert
No exact match found.