flabby
adjective /ˈflæbi/
  /ˈflæbi/
 (informal, disapproving) (comparative flabbier, superlative flabbiest)
- covered with soft, loose fat; fat
- flabby thighs
 - He’s got soft and flabby since he gave up running.
 
 - weak; with no strength or force
- a flabby grip
 - a flabby argument
 
 
Word Originlate 17th cent.: alteration of earlier flappy.