A female who talks a lot of shit but would rather keep her head underwater and hide everything but her eyes when somebody finds out she's a gator mouth bitch.
She's a gator mouth bitch, she will use her words to cut right through you.
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.