Welcome to the Internet ! “Welcome to The Internet” is a phrase used in various different situations. It can be used as as sarcastic insult to mock uninformed people, as a reply to someone who posts media that is already outdated, or as a reply to someone who is acting disgusted about something he found online. It can also be used in image macros, which is the most popular usage of the phrase. via: http://knowyourmeme.com/memes/welcome-to-the-internet