Gussy is likely misspelled.
Gussy has no English definition.
As an adjective wussy
is in a weak or timid manner, in the manner of a wuss.
As a noun wussy
is wuss.
wussy
English
Adjective
(er)
(informal) In a weak or timid manner, in the manner of a wuss.
Noun
(wussies)
(informal) wuss