Quote Originally Posted by irishanaconda View Post
IMHO, tail wagging can be done by both sexes and its just saying "im stressed" sure they may lock up after, but some do and some dont.
Unless you mean the stress of knowing a male is near and she can't get to him, I doubt stress has anything to do with tail wagging.

I have yet to catch a non-breeding snake tail wag
Yes both sex's will tail wag, but mainly females from my experience.