/noun/
1. a female who practices sexual perversion.
2. /Pathology/. a female affected with perversion.
3. feminine form of pervert.
1. Wow, Tiffany is such an eternal pervertess.
2. "What's a pervertess?" "It's like a pervert, but with -ess added to the end of it. Like a lioness."
3. Like the male pervert, the female pervertess has a very dirty mind, rivaling and sometimes even overtaking her male counterpart.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"