flesh vs male body

flesh and male body both are nouns.

Word	Noun	Adjective	Verb	Adverb
flesh	Yes	No	Yes	No
male body	Yes	No	No	No

As nouns, male body is a hyponym of flesh; that is, male body is a word with a more specific, narrower meaning than flesh:

Other hyponyms of flesh include person, juvenile body, adult body, female body.

flesh (noun)	male body (noun)
alternative names for the body of a human being	the body of a male human being
the soft tissue of the body of a vertebrate: mainly muscle tissue and fat
a soft moist part of a fruit

flesh (verb)	male body (verb)
remove adhering flesh from (hides) when preparing leather manufacture