Can we all remember arguably the greatest meme of all time? Piano Cat was Earth's heart and soul, and no I dont wanna hear about "actually, tetonic plat-" THEYRE NOT! Piano Cat is THE meme. Please give a round of plause for Piano Cat. Rest in peace.
Random dude: hey did you hear piano cat di-
Everyone: SHUT UP YOU PIECE OF SH*T! (Rippiano cat)
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.