You can't keep milking the dead cow for 13 years
The spelling Teehee
A cactus has all the pricks on the outside.
9/11.
A: She saw "911" on the back and thought it was a Porsche.
Moo**lestation
To make them happy before they die.
Because my dad has been gone for 13 years looking for them.
A dead cow! (My 5-year old made up this joke)