Seven. One to change it and the other six to sing about how good the old one was.
or
Ah-choo-choo!
or
"Pint please, and one for the road."
or
Her New Jersey.
or
Once you deport Juan you deport Jamal.
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