Aristo.
I know the condition but just didn't know the slang!
Paul.
I like the prize to match the word so I put wood into You tube.
There were lots of predictable tree felling catastrophes and chain saw carvings, which I love, but most of the clips far too long.
I came across the ball by chance. I found it fascinating especially the patterns at the end and hoped you would enjoy it too.
Peterm.
I can't really understand why your clue caused problems for so many of our clever solvers. It showed it was a good one!