Subjectively used for the phrase "Bull shit," bull SHEET emphasizing a mid-european/slovakian accent. It is commonly mistaken for sheets, like bed sheets or any other fabric/paper sheet. It still has the same meaning the original phrase, meaning to be "a fucking lie," or "Hocus Pocus Shit." Bull Sheet usually comes after a sentence, or the phrase can be used as a sentence/rebuttal itself.
It is also more commonly use for idiots who are not allowed to use "curse" words.
"That's Bull Sheet," the child said after the van driver offered some candy.