look up any word, like fleek:
1.)those who hide behind the folds of formspring and trash people secretly. 2.) sneaky bitches 3.) a bitch with a plan 4.) a bitch that has no life and needs to insult other to feel better
"Those secret bitches (or SB) keep writing smack on my friend's formspring!"
by fighteragainstevilpooheads April 07, 2010