We found 6 dictionaries that define the word coffin nails:

General (5 matching dictionaries)

1. coffin nails: Merriam-Webster
2. coffin nails: Collins English Dictionary
3. coffin nails: Vocabulary.com
4. coffin nails: Wiktionary
5. coffin nails: TheFreeDictionary.com

Slang (1 matching dictionary)

6. Coffin Nails: Urban Dictionary

(Note: See coffin_nail as well.)

Definitions from Wiktionary (coffin nail) ▸ noun:  (slang) A cigarette. ▸ Also see coffin_nail ▸ Words similar to coffin nails ▸ Usage examples for coffin nails ▸ Idioms related to coffin nails ▸ Wikipedia articles (New!) ▸ Words that often appear near coffin nails ▸ Rhymes of coffin nails ▸ Invented words related to coffin nails