what’s this, jokes of the day.?

A riddle for the day
Arnold Schwarzenegger has a big one.
Michael J. Fox has a small one.
Madonna doesn’t have one.
The Pope has one but doesn’t use it.
Clinton uses his all the time.
Mickey Mouse has an unusual one.
Liberace never used his on women.
Jerry Seinfeld is very, very proud of his.
Cher claims that she took on 3.
We never saw Lucy use Desi’s.
What is it?
Datuk you make me laugh….. we wait for others people to answer what will they think about me..
I believed all of you think i’m talking dirty jokes…hah… you are wrong guys..