A bullshit thing that tells you what's in and what's out. I dont see how people actually listen and go along to the mainstream. If they to go along with said mainstream, they're probably brainwashed. Most Mainstreamed stuff is shown on MTV
Mainstream Follower: LEiK OHMiG0D. ShE iS LEiK WeARiNG THaT uGLY SHiRT! &+ iTS LEiK, NoT WHaT MTV SAiD iS CoOL.
Smart Person: -Resisting to kill the mainstream follower-