Someone with the lack of confidence who lacks the confidence as he has small parts on his body and can't compensate so stays quiet and tries to have boast what he doesn't have.
Mitchell Huxford has such a smol boy energy he must not be confident with his body poor boy.
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.