Those l33t netizens who find lulzy vids and discard them as "old" WAY before they hit the mainstream.
Can be found on 4Chan, Reddit, the seedy underbelly of teh interwebz...
Wouldn't be caught dead surfing the cheezburger network.
You: "Yeah... I saw that like, 3 weeks ago. And cats are way over."
Your friend to your other friend: "Don't send anything to *your name*, Ever. She's a total Internet hipster and will make you feel like shit."