What is Stone Groove?
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
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!"
