A hypodermic
needle specifically designed to inject into the
knee joint for such things as Hyalgan or Cortizone.
Dr. - Ok, I am going to have to give you an injection in your bum knee.
Patient - Holy shnikes
Doc...that is not a needle, it is a KNEEDLE! You
get it? Kneedle?
Dr. - Yes, I get it....not funny.
Don't pursue a stand up comedy career.