Wiktionary
n. (cx vulgar English) Someone who lies a lot, especially in order to get noticed.
Usage examples of "bullshitter".
I'm a bullshitter, and you shouldn't oughtta be able to bullshit a bullshitter.
They tried to prog me, of course, but…have you heard that old saying about never bullshitting a bullshitter?
Sharon thought that pre indictment meetings between defense lawyers and members of investigative teams should be called the Battle of the Bullshitters.
Alex had never been that big a fan of current events anyway, but he had now come to feel that the world's cheerful shiny-toothed bullshitters were the primal source of all true evil.
If only it had been someone less thoughtful, a bullshitter like Pete Conrad, who would have cracked a joke and whooped as he somersaulted down the ladder of the LM.