People who specifically downrate something to 1 star, just to get the person's rating to drop down to a lower rank.(i.e. webpage, upload, etc.)
Example 1: That guy is a total rater hater! My upload was 5 stars and now it's only 4. That loser must of rated it 1 star!
Example 2: Damn, you got rated hated by someone.
My Fucking God.
Similar to omfg, without the O.
MFG, now she's trying to be nice to me?
Bullshit.
