1. (adj)soft, flabby, flaccid out of condition; not strong or robust; incapable of exertion or endurance "he was too soft for the army"; "flabby around the middle"; "flaccid cheeks"
Definitions of 'flabby'
Webster 1913 Dictionary
1. (adj)flabby yielding to the touch, and easily moved or shaken; hanging loose by its own weight; wanting firmness; flaccid; as, flabby flesh