shitty vs shit

shitty is not a noun while shit is a noun.

Word	Noun	Adjective	Verb	Adverb
shitty	No	Yes	No	No
shit	Yes	No	Yes	No

shitty (noun)	shit (noun)
	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

shitty (adjective)	shit (adjective)
very bad

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