People typically use GIFs online to humorously share news, and as responses to situations or something someone has said.
For example, if you're having computer trouble, you might post:
Or if you're feeling dance-y:
You get the idea. You can find GIFs by searching Google. Just be careful because there are a lot of racy and offensive ones out there.
Once you find one you like, click on it and then click the View Image button. Copy the link from the address bar to a Facebook post, email or wherever.
Are you looking forward to seeing your friends and family post GIFs in your Facebook News Feed? Are you going to give it a try? Let me know in the comments.