PFO
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Initialism of pissed, fell over, describing an inebriated person who presents to the emergency department.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “PFO” mean?
Initialism of pissed, fell over, describing an inebriated person who presents to the emergency department.
Is “PFO” formal or informal?
PFO is generally slang.