Babble, bafflegab, balderdash, bilge, blabber, blarney, blather, bollocks, bosh, bunkum. These are a few of the synonyms (from just the b’s) for the demotic descriptor BS (as commonly abbreviated). The Oxford English Dictionary equates it with “nonsense.” In his best-selling 2005 book on the subject, Princeton University philosopher Harry Frankfurt famously distinguished BS from lying: “It is impossible for someone to lie unless he thinks he knows the truth. Producing bullshit requires no such conviction.
Read all about it in Michael Shermer‘s Scientific American column about the rear end product of the bovine male’s digestive system HERE