tag out
When you click outside the Facebook chat box so that no one will know you are reading their messages so it does not display the legendary
"Seen by _____".
"Seen by _____".
Example:
Dave: Yo Steven, did you see what Daniel said about Wendy on facebook?
Steven: Yea homie, but I always tag out
Dave: YEEE BOYYY
Dave: Yo Steven, did you see what Daniel said about Wendy on facebook?
Steven: Yea homie, but I always tag out
Dave: YEEE BOYYY