ass vs roll in the hay

ass and roll in the hay both are nouns.

Word	Noun	Adjective	Verb	Adverb
ass	Yes	No	No	No
roll in the hay	Yes	No	Yes	No

As nouns, ass and roll in the hay are synonyms defined as:

Other synonyms of ass include fuck, fucking, nookie, nooky, piece of ass, piece of tail, screw, screwing, shag, shtup.

ass (noun)	roll in the hay (noun)
slang for sexual intercourse	slang for sexual intercourse
hardy and sure-footed animal smaller and with longer ears than the horse
the fleshy part of the human body that you sit on
a pompous fool

ass (verb)	roll in the hay (verb)
	have sexual intercourse with