What does asterisk action mean?

asterisk action meaning in Urban Dictionary

an activity which takes put on a discussion board or forum to indicate, ordinarily in third person, that character becoming controlled because of the poster has been doing an action. These actions are put in a set of asterisks. If as a result to somebody's post, that typically means that these are the direct object of the action.to not be confused with asterisk phrase. Asterisk expressions operate along the lines of: *sigh* *cough* or *sneeze* If you were to add an "s" to your of the, it would be an action.