foolio
Proposed by a contributor, not yet supported by evidence.
Meaning · English
A fool.
Register: slang
Where it’s used:
Used
American English
Examples
“What's he ever done to you?” […] “He's a vampire.” “So are you, foolio,” Doc said.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “foolio” mean?
A fool.
Is “foolio” formal or informal?
foolio is generally slang.