wallop

Short definition from Wiktionary

Noun

1. 1
   A heavy blow, punch.
2. 2
   A person's ability to throw such punches.
3. 3
   An emotional impact, psychological force.
4. 4
   A thrill, emotionally excited reaction.
5. 5
   Anything produced by a process that involves boiling; beer, tea, whitewash.
6. 6
   A thick piece of fat.
7. 7
   A quick rolling movement; a gallop.

Verb

1. 1
   To rush hastily.
2. 2
   To flounder, wallow.
3. 3
   To boil with a continued bubbling or heaving and rolling, with noise.
4. 4
   To strike heavily, thrash soundly.
5. 5
   To trounce, beat by a wide margin.
6. 6
   To wrap up temporarily.
7. 7
   To move in a rolling, cumbersome manner; to waddle.
8. 8
   To eat or drink with gusto.
9. 9
   To send a message to all operators on an Internet Relay Chat server.

Proper noun

1. 1
   A surname.