'Fussier' definitions:

Definition of 'Fussier'

From: GCIDE

Fussy \Fuss"y\, a. [Compar. Fussier; superl. Fussiest.] Making a fuss; disposed to make an unnecessary ado about trifles; overnice; fidgety. [1913 Webster]
Not at all fussy about his personal appearance. --R. G. White. [1913 Webster]