Let me begin the party by sharing some of my favorites:
Programmer: I am going to visit a neighbor. Do you need anything?
Wife: While you're out, bring some eggs.
The programmer never returned
There are only 10 kinds of people in this world:
These two strings walk into a bar and sit down. The bartender says, "So what'll it be?"
The first string says, "I think I'll have a beer quag fulk boorg jdk^CjfdLk jk3s d#f67howe%^U r89nvy owmc63^Dz x.xvcu"
"Please excuse my friend," the second string says, "He isn't null-terminated."
Jon Skeet is the new Chuck Jones:
Now go ahead and add your jokes.