Meanings
grass-eater1
plural grass-eaters
- An organism notable for eating grass
- A fish of species Distichodus rostratus or Distichodus engycephalus, of Africa
- figurativelyA police officer who accepts offered bribes but does not actively seek them out.
But why do police become grass-eaters at all, if they lack the greed and contempt fo decency necessary to become meat-eaters?
2002, Edwin J. Delattre, Character and Cops: Ethics in Policing, American Enterprise Institute, →ISBN, →LCCN, →OCLC, page 792 more examples
It was the grass-eaters, the commission found, that made corruption respectable within the organization, encouraging a code of silence among officers.
2012, Lee P. Brown, Policing in the 21st Century: Community Policing, AuthorHouse, →ISBN, →OCLC, page 50Grass-eaters constituted the majority of police officers who were corrupt; meat-eaters were rare. But meat-eaters are more dangerous. They aggressively misuse their police powers for personal gain.
2016 September 13, Regoli, John D. Hewitt, Anna E. Kosloski, Exploring Criminal Justice, Jones & Bartlett Publishers, →ISBN, →LCCN, →OCLC, page 113
grass-eater2
plural grass-eaters
- derogatoryslangA celibate man, especially a Japanese man, who eschews dating and sexual relationships.
That is what the modern men of Japan have done, these grass-eaters.
2011 March 17, Paul Mceuen, Spiral, Hachette UK, →ISBN2 more examples
The grass-eaters fail to maintain a 'manly' appearance, snared instead by the world of cosmetics and fashion which makes them look soft, 'fragile and girlie' ([…]).
2016 July 1, Genaro Castro-Vazquez, Intimacy and Reproduction in Contemporary Japan (Routledge Research on Gender in Asia Series), Routledge, →ISBN, page 62She dubbed them “herbivore men” (shoshoku danshi) in a 2006 article, and the phrase caught on as the nation took note of the gentle grass-eaters. Their lesser-known counterparts are the “carnivore women” (nikushoku joshi) who take the initiative in life and love.
2016 November 14, Kittredge Cherry, Womansword: What Japanese Words Say About Women, Stone Bridge Press, →ISBN, →OCLCSynonyms: herbivore man
Synonyms & antonyms
nounA celibate man, especially a Japanese man, who eschews dating and sexual relationships.
Origin
grass-eater · noun
From grass + eater; applied to bribe-accepting polics by the Knapp Commission in the 1970s.
Full word history & related roots →grass-eater · noun
- Japanese草食系男子“herbivorous/grass-eating male”
- Englishgrass-eater
Calque of Japanese 草食系男子 (sōshokukei danshi, “herbivorous/grass-eating male”).
More words from Japanese
Full word history & related roots →Cite this entry
grass-eater. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/grass-eater
“grass-eater.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/grass-eater. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “grass-eater,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/grass-eater.
Source: grass-eater on Wiktionary, CC BY-SA 4.0.