interrogative, adjective "what me worry" or 'what-me-worry' means

1.someone who doesn't care about anything.

if someone does not care about others and even his own things, he/she can be called 'what-me-worry friend',or also he can say "what? me worry?"

2.laziness, silliness.

lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin

One of Shakespeare’s lesser know comedies. “What Me Worry” was written following the success of similarly themed works:

"Much Ado About Nothing" (1598–1599)
"As You Like It" (1599–1600)
"All’s Well That Ends Well" (1602–1603)
“What Me Worry” (1604-1605)

The play is sometimes attributed to Alfred E. Neuman.