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1. n. bullshit; nonsense; deception. (Partly euphemistic. Usually objectionable.) Don’t feed me that BS! I know the score!
2. tv. to deceive or attempt to deceive someone with lies or flattery. (Usually objectionable.) Don’t try to BS me with your sweet talk!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.