Does not meanboobies, breasts, or anything similar. If used in conversation the speaker should be stared (or attacked) at until he breaks down and reconciles himself for saying such a stupid phrase.
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.