bug

Etymology
The Sovereign Principality of Corvinia's A glossary of micronational terms claims—without attribution—that the term was "apparently coined by [Robert] B. Madison, ca. 1995."

Noun

 * 1) (derogatory) A micronationalist who serves no purpose other than being a source of annoyance.
 * 2) (derogatory) Shortening of bug nation.