We found 12 dictionaries that define the word fifi:

General (5 matching dictionaries)

1. fifi: Collins English Dictionary
2. Fifi, fifi: Wordnik
3. Fifi, fifi: Wiktionary
4. FIFI: Dictionary.com
5. FIFI (aircraft), FIFI, Fifi (Better Call Saul), Fifi (Peanuts), Fifi: Wikipedia, the Free Encyclopedia

Art (1 matching dictionary)

6. Glossary of Stamp Collecting Terms (No longer online)

Business (1 matching dictionary)

7. Abbreviations in shipping (No longer online)

Miscellaneous (3 matching dictionaries)

8. baby names list (No longer online)
9. FIFI: Acronym Finder
10. AbbreviationZ (No longer online)

Slang (2 matching dictionaries)

11. fifi, fifi: Green’s Dictionary of Slang
12. fifi: Urban Dictionary

Definitions from Wiktionary (Fifi) ▸ noun:  (slang, US, vulgar) An improvised vagina substitute used for masturbation. ▸ noun:  A female given name. Similar: foof, fur pie, fingerfucker, fisgig, fuckhole, fanny batter, fanny fart, Fanny, fandango, fist-fuck, more... Types: poodle, bichon frise, coton de tulear, maltese, lhasapso, yorkshire terrier, more... Phrases: fifi hook, Fifi and the Flowertots, Fifi Box, FIFI Wild Cup, FiFi Awards, more... Adjectives: little, poor, disastrous, madame, famous ▸ Words similar to fifi ▸ Usage examples for fifi ▸ Idioms related to fifi ▸ Wikipedia articles (New!) ▸ Popular adjectives describing fifi ▸ Words that often appear near fifi ▸ Rhymes of fifi ▸ Invented words related to fifi