Dalek 4 (The Year Ahead?)
From Tardis Wiki, the free Doctor Who reference
At the end of time, in a bar with the mounted heads of the Doctor's first six incarnations, a Dalek explained to a Cyberman that their Emperor only discovered that the Daleks' irritability was due to late nights and an excess of sugar in their diet after they had decimated the entire universe. (NOTVALID: The Year Ahead?)