one man nation

Etymology
From one man micronation.

Noun

 * 1) A micronation with only one active participant.
 * 2) (uncommon) A micronation with only one citizen.

Usage notes
Historically seen as derogatory.

Alternative forms

 * one-man nation
 * one man micronation
 * one-man micronation

Synonyms

 * egonation
 * egostan