Found 2 items, similar to mugwump.
English → English (WordNet)
Definition: Mugwump
Mugwump
n 1: someone who bolted from the Republican Party during the U.S.
presidential election of 1884
2: a neutral or uncommitted person (especially in politics)
[syn:
independent,
fencesitter]
English → English (gcide)
Definition: mugwump
mugwump
\mug"wump`\, n. [Cf. Algonquin mugquomp a chief.]
1. A bolter from the Republican party in the national
election of 1884; an Independent. [Political Cant, U.S.]
[1913 Webster]
2. A person who is undecided about an issue, especially a
political one; a person who takes a neutral stance on an
issue; a fence-sitter.
[PJC]