Word Study
fubsy
CIDE DICTIONARY
fubsy, a.
Plump; chubby; short and stuffy; as a fubsy sofa. [1913 Webster]
"A fubsy, good-humored, silly . . . old maid."
OXFORD DICTIONARY
fubsy, adj. (fubsier, fubsiest) Brit. fat or squat.
Etymology
obs. fubs small fat person + -Y(1)
For further exploring for "fubsy" in Webster Dictionary Online