We found 13 dictionaries that define the word horse manure:

General (10 matching dictionaries)

1. horse manure: Collins English Dictionary
2. horse manure: Vocabulary.com
3. horse-manure: Wordnik
4. horse manure: Dictionary.com
5. Horse manure: Wikipedia, the Free Encyclopedia
6. horse manure: Rhymezone
7. horse manure: FreeDictionary.org
8. horse manure: Mnemonic Dictionary
9. horse manure: TheFreeDictionary.com
10. horse manure: Wiktionary

Business (1 matching dictionary)

11. horse manure: Legal dictionary

Computing (1 matching dictionary)

12. horse manure: Encyclopedia

Medicine (1 matching dictionary)

13. horse manure: Medical dictionary

(Note: See horse_manures as well.)

Definitions from Wiktionary (horse manure) ▸ noun:  (informal, derogatory) nonsense; rubbish; bullshit ▸ noun:  Used other than figuratively or idiomatically: see horse, manure. Similar: horsecrap, horsepoop, bullshite, bull, bull gravy, horsedung, bovine scatology, bullcrud, manure, load of bull, more... Phrases: Great horse manure crisis of 1894, more... ▸ Words similar to horse manure ▸ Usage examples for horse manure ▸ Idioms related to horse manure ▸ Wikipedia articles (New!) ▸ Words that often appear near horse manure ▸ Rhymes of horse manure ▸ Invented words related to horse manure