Vaguelity is a form of a many-valued time reference (e.g. soon, later, sometime, etc...) or probabilistic interpretations of treaties and contracts (e.g. loophole); it deals with reasoning that is approximate rather than fixed and exact.
Child Riding in Car: When are we going to get there?
Parent Driving Car: Soon
Probabilistic Interpretation
The loophole he is trying to use is the vaguelity of the UN treaty claiming that only nations and govenments can't stake claim to the moon.
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.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"