A single red fingernail indicates one is a member of a coven-a witch

 https://www.bitchute.com/video/U6x6P7ccNp3j/

Never do crazy. Especially a crazy witch. 

 Let's see...

• Talks with hands, check
• shifts to half slits, check
• red fingernail, check
• satanic jewelry, check
  
• Lesbian, check

We have a winner! Coven absolutely.