To be used in reference to a douche bag when profanity may be inappropriate due to the presence of a lady, authority figure, or actual bag of douche.
Billy is such a hammer bag because he didn't come meet us at the party like he said he would.
by Adam The Duke September 19, 2006
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to inflict substantial damages via alternating fists with enough force and speed as to cause extensive facial and cranial damage to the receiver.
Epic Beard Man pummeled Tyrone with the Speed Bag Hammers.
by ACII August 1, 2010
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