Source : Webster's Revised Unabridged Dictionary (1913)

Finicking \Fin"ick*ing\, Finicky \Fin"ick*y\, a.
   Finical; unduly particular. [Colloq.]

Source : WordNet®

finicky
     adj : exacting especially about details; "a finicky eater"; "fussy
           about clothes"; "very particular about how her food was
           prepared" [syn: {finical}, {fussy}, {particular}]