bullshittism

noun3

1. •
   (informal) a system of beliefs and ways of acting that rests on claims that are untrue or give a wrong idea

   • One of the links in my About.com profile is a reply for the message "Buddhism in a nutshell", which is my unbunking of the bullshittism thas^([sic]) is Buddhism. — 2008
2. •
   (informal) a single statement that is nonsense because it is false or meant to fool people

   • Among your various bullshittisms, we find something with some kind of logical structure, i.e., something a non-mega-moron would have an interest in. — 2015
3. •
   (disapproving, vulgar) The belief that everything is nonsense or untrue; the belief that attempting to be truthful is pointless.