What Me Worry Meaning

(idiomatic, US) As an interrogatory, indicative of a nonchalant attitude towards potential criticism, not caring about what other people think, confident and self-possessed.

Example:   In my community they could care less, their attitude is "what me worry?"
"What, me worry?Can it be that Mad Magazine's Alfred E. Neuman needs to be replaced by Ben Bernanke?"
[1]
"What, Me Worry?
  "Anticipatory anxiety and negative fantasy can ruin life in the present by Leonard Holmes"
[2]
  "What, Me Worry? Obama Watches Basketball:Even as House Debate Rages, White House Says President Obama Tuning in To NCAA Tournament"
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