“What’s your name, son?” The principal asked his student.
The kid replied, “D-d-d-dav-dav-david, sir. “
“Do you have a stutter?” the principal asked.
The student answered, “No sir, my dad has a stutter but the guy who registered my name was a real jerk. “
This joke is included in the Black Book of Jokes. You can order it from here.