Sarah: I did BDSM with Jack the other day, it was so hot
Cindy: You`re into that shit? You`re such a freak!
Sarah: Shut up, you`re into piss drinking!
Ellen: You guys are so kinkist
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.