Definify.com
Webster 1913 Edition
Scabby
Scab′by
,Adj.
 [
Com
par.
 Scabbier
; sup
erl.
 Scabbiest
.] 1. 
Affected with scabs; full of scabs. 
2. 
Diseased with the scab, or mange; mangy. 
Swift.
 Webster 1828 Edition
Scabby
SCAB'BY
,Adj.
  1.
  Affected with scabs; full of scabs.2.
  Diseased with the scab or mange; mangy.