What does "wallop" mean?

Wallop: To boil with a continued bubbling or heaving and rolling, with noise. [Prov. Eng.] Brockett.

Additional senses

  1. 2.To move in a rolling, cumbersome manner; to waddle. [Prov. Eng.] Halliwell.
  2. 3.To be slatternly. [Prov. Eng.] Halliwell.
  3. 4.To beat soundly; to flog; to whip. [Prov. Eng., Scot., & Colloq. U. S.]
  4. 5.To wrap up temporarily. [Prov. Eng.]
  5. 6.To throw or tumble over. [Prov. Eng.]
  6. 7.A thick piece of fat. Halliwell.
  7. 8.A blow. [Prov. Eng., Scot., & Colloq. U.S.]

Sources