What is Unfollow?
1.
v., tr.
1. unsubscribing from someone's Twitter feed
2. a declarative statement that you are unsubscribing
3. a declarative statement that you are leaving a group or friend
Ex. 1: "I'm unfollowing Steve after all that pro-Apple spam."
Ex.2: "I'm tired of hearing all the details of Amy's day. Unfollow."
Ex. 3: "You're going to THAT bar? Unfollow."
See