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.
A musician with no musical talent. The type that makes you go "WHAT THE HELL MAKES THEM AN ARTIST?" Derived from the ridiculous term subway uses for their employees.
A person, (who usually has an accomplice), that thinks of devious and scandalous plans time and time again sometimes with the intent to hurt.
Jay-Z cheated on Beyonce with Rhianna. So Beyonce and Kelly Rowland schemed up a plan to catch Jay in the act. Kelly and Beyonce repeatedly do this to Jay with any other female he speaks to which makes them scheme artists.
An individual who raises the act of taking a dishonorable, lowbrow, disrespectable action to an artform. This is accomplished either through frequent and conspicuous use of cheap shots or a particularly noteworthy low blow.