Definitions

1. noun

a sudden or unexpected surprise, especially a thrilling or exciting one

“The fireworks display was a real socko, leaving the crowd in awe.”

2. noun

something that is impressive or exciting, especially in a way that is unexpected

“The new rollercoaster was a socko, with its steep drops and sharp turns.”

3. noun

a thrilling or exciting experience

“The concert was a socko, with the lead singer’s powerful voice.”