To erga, is the activity of being online, (in a group chat) and not saying anything while trying to collect as much of information as possible.
Oh man, she just pulled an erga on me...
11👍 1👎
An expression noise, generally one of frustration.
Me, confused on the phone: "Its peak distraction hours now."
Friend I called who can't figure out what I want: "ERGA GLERG!"