Don't know if it means the same thing as it does during athletic events, but in those circles, we make that sign to one another about someone who falls out a lot, and we have to stop to make sure they're ok. It symbolizes a portion of the female anatomy, and means the person is soft.
To me, it looks like the number 0, as in 0 minutes left or your time is up - stop talking. But who knows?
Q drops mention Witch or Witch hunt four or five times.
I guess it would be safe to look in the land of witchcraft and magic for the symbols being used.
Cross and triangle appear to be popular symbolism in their world.
They copyright. Talk about paranoia. LOL, otherwise I would post link.
Amazing what you can turn up in a go-ogle open source search.
If you are interested, will send link to your messages.