Being figuratively allergic to the incessant lieing of individuals that are obviously making blatant falsehoods.
In other words: Knowing a bullshitter and his or her bullshit when you see it and effectively showing your dislike of said bullshit and or bullshitter.
A bull shitter who is successful in avoiding detection may be referred to as a bull shit artist. Bull shit artists are quite dangerous and may say things with a high degree of confidence while, at the same time, having inadequate support for what they are saying, making their statements bull shit.
Its amazing how these politicians are bull shit artists.
That guy manages to pull so many girls even though he's unemployed; he's just a great bull shit artist.
1. A statement made without regard for its truth, accuracy, or veracity. A bull shit statement is distinguished from a lie because a lie is a knowing falsehood, while bull shit simply does not care whether it is true or false.
2. An order, command, directive, or punishment that is unjustified or overly burdensome.
1. George was talking about how good he is at basketball, but it was all just bull shit.
Kid: My teacher told me today that Charlamagne was gay.
Parent: Son, that is complete bull shit.