What time is it now?
It Originates from the British Inbetweeners when Neil is Driving Simon's car While drunk and instead of asking what time is it he says Awobabobbob before correcting himself after Jay asks him to repeat himself
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.