Stone Groove Edit Meaning

1.

A superlative event, the likes of which will likely remain unsurpassed. (1970s and early '80s slang usage)

The Stones concert was a stone groove.

See cat's pajamas, bee's knees, gorilla, monkey, titanic

2.

Something so awesome that it's awesomeness won't ever fade. It's etched in stone. 70s slang

Yeah baby, she's STONE GROOVE!

3.

1) something one would think is good but usually is not good for them.

2) something cool and new

homer simpson- "Dieing would be a stone groove!"