WordWeb Online

1. Very large
   "a walloping loss";
   - humongous [informal], banging [informal], thumping [informal], whopping [informal], humungous [informal]

1. A sound defeat
   - thrashing, debacle, drubbing, slaughter, trouncing, whipping, hammering [informal], pasting [informal], débâcle, smackdown [N. Amer, informal], beatdown [N. Amer]

1. Hit hard
   "He walloped his opponent";
   - sock [informal], bop [informal], whop [informal], whap [N. Amer, informal], bonk [informal], bash [informal], clonk [informal], boink [N. Amer, informal], whack [informal], wham [informal], lamp [UK, informal], clock [UK, informal], belt [informal]
    
2. Defeat soundly and utterly
   "We'll wallop them!"

Derived forms: wallopings

See also: big, large

Type of: defeat, get the better of, hit, licking, overcome

Encyclopedia: Wallop, Robert