mindblower
/ˈmaɪndblaʊər/Definitions
1. noun
something that is extremely surprising or impressive
“The fireworks display was a true mindblower for the children.”
2. noun
something that is a major revelation or a shocking discovery
“The news of the new technology was a mindblower for the scientists.”
3. noun
a person or thing that causes a strong emotional reaction, especially a feeling of amazement or shock
“The comedian was a mindblower for the audience with his hilarious jokes.”