1) a riposte for when someone completely stonewalls or inappropriately adds to a conversation, text message, email, etc.
2) a short message to the reader informing them that they blatanty blew you off.
Emily didn't respond to my text message asking about her weekend until she received a good talk russ.
Clark attempted to discuss life with his son Rusty over a beer. Rusty didn't respond to any of Clark's thoughts and just drank his father's beer. Clark concluded the conversation with "Good talk Russ."