Two. One to exploit the proletariat, and one to control the means of production!
or
The baker, because he has lots of dough.
or
Two. One to screw it in, and one to stab the other in the back and take all the credit.
or
[A Condesending con descending]
or
Three skunks fighting over a pickle
First dog: My master calls me Furball. How about you?
Second Dog: My master calls me Sitboy
or
Because an undocumented worker has been living on his head for the past 2 decades!
or