A slipper. (Made this up today, but almost definitely will have been made up before by someone else)
A pair of slippers.
Slippers
Because he didn't have the balls!
Cause it couldn't get on the right track. I made that joke when I was little and remembered it today, might as well post it.
Clogs.
They look at YOUR shoes when they talk to you.
Two: One to hold it one to hammer it in.
