Where does the slang "FB" come from?

Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).

FB

(US, military, aviation) (used as a prefix).

This entry is pending editorial review.

No approved definition yet. Know what it means? Submit a definition →

70 viewsLast reviewed Jun 29, 2026＋ Add a definition

🌐 Internet & Memes

1 definition

Community

Share Bluesky WhatsApp

0—

#1·Apr 26, 2026

(US, military, aviation) (used as a prefix).

Was this helpful?

Comments (0)

No comments yet — say something.

Have a better definition?

Add your own interpretation of "FB".

Add definition

🌐About Internet & Memes slang

Viral internet speak — memes, ratios, main-character moments, and the algospeak of every platform from Twitter to Reddit to TikTok comment sections.

See all Internet & Memes slang on Slangora.

Other words near "FB" (F)

favourite fawad fawce fax, no printer Faye fazo FBI FBO FCA FCAATSI FE feaberry

Browse all slang words starting with F.

Related terms

FB

Comments (0)

Have a better definition?

🌐About Internet & Memes slang

Tags

Other words near "FB" (F)

Related terms

People also read

Semantically related

FB

Definitions

Comments (0)

Have a better definition?

🌐About Internet & Memes slang

Tags

Other words near "FB" (F)

Related terms

People also read

Semantically related