It's like saying "are you kidding me" or "are you shitting me", but stronger than those two. Like bullshitting, but with another animal.
Guy: "Barack Obama died 10 minutes ago in an accident."
Other guy: "What? You gotta be horseshitting me."
by Andresthejeff November 27, 2013
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as opposed to bullshit, which expresses judgement on shallow, insensible, and false ideas, horseshit puts more emphasis on the speaker's distress about the message just received
From "Where's Poppa?" (1971)

Mrs Hocheiser (senile, and seemingly annoyed at the presence of Louise Callan, a nurse to take care of her): "Who is she?"

Gordon Hocheiser (to his mother): "Mom, she's here to help us."(silently) "I'm warning you, mom."

Louise (pushing Gordon to the kitchen) "Gordon, you just get things started! (to Mrs Hocheiser): "We're going to just have a nice evening!"

Mrs. Hocheiser (asides, silently) "Horseshit ...
by capitaine haddoque November 19, 2012
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Horeshit is really the same as bullshit, but less cliched and therefore slightly more provocative.
The presidential election is a bunch of horseshit about lipstick on pigs rather debating the real issues.
by r91325 September 15, 2008
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Whenever something doesn't go your way or when something is totally untrue and you feel the need to verbalize it.
" Man that teacher totally accused me of cheating on my Astronomy quiz, that's fucking horseshit."

" What do you mean you don't have the money you owe me? you know what that's horseshit, go fuck yourself"
by Tecky August 9, 2005
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your consistency if you lie;
severe objection
Your full of horseshit!
Awww horseshit!
by theajay April 12, 2003
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word best screamed as loudly as possible into one's hooded sweatshirt.
Justin: I'm Gay
Jeron: ::::screams into hoodie::::
HORSESHIT!!!!!!
by Jeron November 7, 2003
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A term usually used by hicks or people experienced with the feces of the mamal known as the horse. It's meaning is the same as "bullshit" and used in disbelief of something.
Can we get our money back ?
Thats Horseshit ! Horseshit ! you show no respect for me or my golf course.
by Dude November 13, 2002
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