Whether intentionally or not, the rubbing of specific body parts of one individual onto another. Usually with the intention of creating a good time, beefing up or amplifying the party.
I was trying to ehance a lame party, so I did the rubba dubba dubba on a good looking stranger in the room.
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.