Irish bull vs shit

Irish bull and shit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Irish bull	Yes	No	No	No
shit	Yes	No	Yes	No

As nouns, Irish bull and shit are synonyms defined as:

Other synonyms of Irish bull include bull, bullshit, crap, dogshit, horseshit.

Irish bull (noun)	shit (noun)
Obscene word for unacceptable behavior	something of little value
	Obscene word for unacceptable behavior
	insulting terms of address for people who are stupid or irritating or ridiculous
	a coarse term for defecation
	a small worthless amount
	obscene terms for feces

Irish bull (verb)	shit (verb)
	have a bowel movement
	give away information about somebody