Someone who talks shit about someone then goes and hangs out with them; acting best friends with them too. Also someone who plays two people at once by talking shit about both to the other. Generally popular, bitchy, white girls.
Brittany: omg Lauren is so fake
Zoey: bruh that’s fax, just yesterday she was talking about how much she hated Kelsey and now she’s hanging out with her...
Brittany: yah fake bitch
When you are texting with some on a dating app and you ask for a nude and she sends you a super hot picture that is too good to be true. It's a fake nude.
Definition "Damn i was so exited when she send me here nude until i saw her profil was another girl, Fake Nudes must be stopped." -Johnny