What is Blameless?
1.
somebody that holds the persona of "not being of blame" ,when infact they are the instigator that has manufactured the whole debacle.
Weak manipulation.
somebody that informs the boss that the coffee,(etc) has been stolen, when they themselves are the thief.
Therefore they are "blameless"
See 
Random Words:
1. 
  A web site that "stings" you with too many pop-up advertisements.
  I don't recommend that site for your first choice...