1.) When one becomes so intoxicated they begin to speak nonsense 2.) When laughing so hard and when speaking it turns out in ways no one understands
3.) At anytime when crossing up your words
“Nick, you were really gargle barking last night at the campfire.”
“Yesterday at workRob was gargle barking so hard.”
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.