'Flabbily' definitions:

Definition of 'flabbily'

(from WordNet)
adverb
In a flabby manner; "the old man's muscles were sagging flabbily"

Definition of 'Flabbily'

From: GCIDE
  • Flabbily \Flab"bi*ly\ (fl[a^]b"b[i^]*l[y^]), adv. In a flabby manner. [1913 Webster]