We found 9 dictionaries that define the word dirt ball:

General (6 matching dictionaries)

1. dirt ball: Vocabulary.com
2. dirt ball: Dictionary.com
3. dirt ball: Rhymezone
4. dirt ball: FreeDictionary.org
5. dirt ball: Mnemonic Dictionary
6. dirt ball: TheFreeDictionary.com

Computing (1 matching dictionary)

7. dirt ball: Encyclopedia

Slang (2 matching dictionaries)

8. American-Australian Slang Dictionary (No longer online)
9. Dirt Ball: Urban Dictionary

(Note: See dirt_balling as well.)

Definitions from WordNet (dirt ball) ▸ noun:  a person who has a nasty or unethical character undeserving of respect Opposite: clean, spotless, pristine, immaculate Types: loam, silt, clay, sand, gravel, peat, muck, more... ▸ Words similar to dirt ball ▸ Usage examples for dirt ball ▸ Idioms related to dirt ball ▸ Wikipedia articles (New!) ▸ Words that often appear near dirt ball ▸ Rhymes of dirt ball ▸ Invented words related to dirt ball