Additions to the tumblr dictionary. ;)
Stalkee Friend: A person whose blog you visit so often that you feel like you know them and are their friend, even though you’ve never actually talked to them.
Stalker Friend: A person who visits your blog so often that they feel like they know you and are your friend, even though they’ve never actually talked to you.
Tumblr acquaintance: Someone on tumblr you talk to occasionally.
Tumblr friend: Someone on tumblr you talk to frequently.
Tumblr bestie: Your favorite person on tumblr whose favorite you also are.
Tumblr paradox: The sudden realization that you could run into a close tumblr friend in real life without realizing it.