Enter a restaurant with a group of 3 or more with no intention on ordering food but rather eat the excess/discarded food left from the surrounding tables, or wait and eat the extra food from your group.
I’m kinda broke right now but I’ll definitely go with you guys, I’ll just be jendaviding
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.