incorrect fuck
Someone who is completely and utterly wrong in terms of the words flowing from their mouth. Either they are bullshitting intentionally or are just speaking about something they do not understand, yet in an arrogant, know-it-all fashion.
Steven, you are an incorrect fuck.
She is such an incorrect fuck, she doesn't know what she's talking about.
She is such an incorrect fuck, she doesn't know what she's talking about.