From The Collaborative International Dictionary of English v.0.48 [gcide]:
ducky \ducky\ (d[u^]k"[y^]), a.
1. fine; satisfactory; excellent. [informal]
[PJC]
2. charming; cute. [informal]
[PJC]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
ducky \ducky\ (d[u^]k"[y^]), n.
a special loved one; a darling; -- used as a term of
endearment. [Brit.]
Syn: darling, favorite, favourite, pet, dearie, deary.
[WordNet 1.5]
From WordNet (r) 3.0 (2006) [wn]:
ducky
n 1: a special loved one [syn: darling, favorite,
favourite, pet, dearie, deary, ducky]