To be used when trolling someone pretending to give you money as cashapp scam
person a - "add my cashapp ill give you 3000 dollars"
person b - "oh my god thank you this will help with my surgery. 3 years ago a crab crawled into my vagina and im now suffering from terminal crabgina"
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.