The Emperor Caligula 's Habits were somewhat irrigula. When he sat down to lunch He got drunk at onch.

-Longden, Robert Paton
Quoted and first published in  Arnold Silcock Verse and Worse (1952),'Potted Biography'.

The Emperor Claudius Used to keep a baudius. When he got more criminal He ran a den on theViminal.

-Longden, Robert Paton
  Quoted and first published in  Arnold Silcock, Verse and Worse (1952),'Potted Biography'.

For de little stealin'dey gits you in jail soon or late.For de big stealin'dey makes you Emperor and puts you in de Hall o' Fame when you croaks.

-O'Neill, Eugene Gladstone
  Jones. The Emperor Jones, sc.1.

The only emperor is the emperor of ice-cream.

-Stevens,Wallace
  Harmonium,'The Emperor of Ice-Cream'.