Oh boy. Dare I ask how you know this?
Hey, Brad’s Gramma! Haven’t seen you in a while. Hope all is well with you!
It's hard to explain without comparison pics, but a male snake has a tail that extends gradually to a point (long tail) and a female has a shorter tail which terminates more abrubtly to a point. Watersnake varieties show this difference the best, especially Moccasins.
Dare I ask how you know this?
Easy. He pulled its pants down.
(Thank you, thank you. I'll be here all decade.)