humanflesh noun2 •(rare) The flesh of a human.“Mark!! Look out! Loo—” Then there was the sound. The crash. The force. The amorphous form of humanflesh left for dead after colliding with a bus going 55 MPH. — 2000 •(rare) Humans collectively.The ship slid softly along through the darkness of the harbor almost furtively as it were, as if she were carrying off a cargo of kidnapped humanflesh. — 1897