Definitions

1. noun

A whimsical or fantastic device, often used to describe an unknown or unexplained object.

“The inventor was known for his crazy rigamajigs that rarely worked as intended.”

2. noun

A device or contraption of unknown or uncertain origin.

“The old rigamajig on the desk was a mystery to everyone in the office.”

3. interjection

An expression of amazement or wonder.

“Rigamajig, this new rollercoaster ride is insane!”