stfu

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Phrase

1. {{lb|en|Internet slang|texting|vulgar}} {{initialism of|en|[[shut up|shut]] [[the fuck]] [[shut up|up]]}}.

Proper noun

1. {{lb|en|US|historical}} {{initialism of|en|w:Southern Tenant Farmers Union}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.