1. To check out one side of a lady (or man) walking by and then turning around to check out the other side.
Man 1: "Dude that chick's ass is effin' hot, let's complete the picture and see if her front matches the back"
Man 2: "Ack, jeez, her face is f'king ugly!"
Somethingpeople on Facebook used to say in 2010 after posting a picture or pictures, as Facebook would make a post with the user's personalized message showing off the picture(s) that had separate likes from the actual picture(s), whose thumbnail image a user had to click or press on individually to like.
Message of Facebook User posting a picture on Facebook, circa 2010AD: Like the picture not the link hoesss <3333 lolzers lolzomg