What is Follow Friday (#followfriday)?

Follow Friday (also referred to as followfriday, or just ff), is a social movement using the social media application, Twitter. Every Friday, Twitter users essentially give shout outs to their friends, people they like, or people who have replied or re-tweeted a post. Follow Friday is designated with a #, also known as a hash tag.

A typical #FollowFriday tweet might look something like this: