v.
 (wallops, walloping, walloped)
  - strike or hit very hard. 
▸heavily defeat (an opponent).
 - 
[as adj. walloping]
 strikingly large.
 
n.
  - a heavy blow or punch. 
▸chiefly N. Amer. a powerful effect.
 - Brit. alcoholic drink, especially beer.
 
 
  Derivative
  
  Etymology
  ME (denoting a horse's gallop): from Old North. Fr. walop (n.), waloper (v.), perh. from a Gmc phr. meaning ‘run well’, from the bases of well1 and leap; cf. gallop.