Definitions of blame:

• noun:   a reproach for some lapse or misdeed

  Example: "He took the blame for it"

• noun:   an accusation that you are responsible for some lapse or misdeed

  Example: "The police laid the blame on on the driver"

• verb:   attribute responsibility to

  Example: "We blamed the accident on her"

• verb:   put or pin the blame on
• verb:   harass with constant criticism
• adjective:   expletives used informally as intensifiers

  Example: "It's a blamed shame"