As an adjective mussy is
having been mussed, messy, rumpled.
As a noun mussy is
.
mussy
English
Etymology 1
From .
Adjective
(
en adjective)
having been mussed, messy, rumpled.
Etymology 2
African-American dialect pronunciation of mercy.
Noun
* 1937 , , Their Eyes Were Watching God , Harper Perennial (2000), page 170:
- God have mussy !