thx4d+++

An abbreviation for saying "thanks for adding me." Generally given as a response by an individual who has sent a request for someone to "friend" them on a social network and that person has then added them to that group.

Thanks for the add
Thank you for adding me up
Thank you for adding me to your social network
Thank you for adding me to your list of contacts
Thanks for adding me to your fb circle of friends

"ThX4d+++"