Another way of calling someone a dreg. Originates from a little town in Australia Budgewoi. Dregonaut could be used to address some one close to you or some one you think is a real big dreg. Can replace the aussie slang mate with dregonaut.
Beavis: Hey dregonaut, man their are some dregonauts out tonight.
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.