We found 13 dictionaries that define the word STFU:

General (5 matching dictionaries)

1. stfu: Wordnik
2. STFU: Wiktionary
3. STFU: Dictionary.com
4. STFU: Wikipedia, the Free Encyclopedia
5. STFU: Stammtisch Beau Fleuve Acronyms

Computing (4 matching dictionaries)

6. STFU: Free On-line Dictionary of Computing
7. STFU: Netlingo
8. SMS Dictionary (No longer online)
9. STFU, S.t.f.u, S.t.f.u: Encyclopedia

Medicine (1 matching dictionary)

10. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

11. STFU: Acronym Finder
12. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

13. S.T.F.U, stfu: Urban Dictionary

Definitions from Wiktionary (STFU) ▸ noun:  (US, historical) Initialism of Southern Tenant Farmers Union. Similar: fact, FUSF, USDA, FSTDT, USFK, USTC, USCT, BFTT, USAC, STTR, more... ▸ Words similar to STFU ▸ Usage examples for STFU ▸ Idioms related to STFU ▸ Wikipedia articles (New!) ▸ Popular adjectives describing STFU ▸ Words that often appear near STFU ▸ Rhymes of STFU ▸ Invented words related to STFU