Who said "He hit me with a muumuu!"?

This quote is attributed to Ralph Wiggum.

He hit me with a muumuu! - Ralph Wiggum

"He hit me with a muumuu!"

Ralph Wiggum Humor

"I'm in danger."

"Me fail English? That's unpossible."

"Eat my shorts."

"Ay caramba!"

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."