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.