PC.net

FO

Meaning Far out
Type Acronym
Rank ★ ☆ ☆  Uncommon
Usage Online Only (chat, messaging, e-mail)
Comments

A phrase that was pretty common in 1970s, which was several years before online chat was available.

Updated August 7, 2013
Meaning Freaking out
Type Acronym
Rank ★ ☆ ☆  Uncommon
Usage Online Only (chat, messaging, e-mail)
Comments

Means someone is going crazy over something.

Example "He was FO over what was just a small misunderstanding."
Updated October 27, 2020
Information from PC.net
https://pc.net/slang/meaning/fo
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