Males will lock will males. They often wrestle first, because they both want their tail underneath. But bored horny males will pair up and lock together repeatedly in the absence of a female.
So no, a lock is not definitive. You need a qualified herp vet or breeder to probe to confirm it's a female.
Originally Posted by Deborah
I had males do it so yes. (Obviously I was not aware one was a male )
Holy crap! I would never have imagined it possible!