wallop

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

1. To rush hastily.
2. To flounder, wallow.
3. To boil with a continued bubbling or heaving and rolling, with noise.
4. To strike heavily, thrash soundly.
5. To trounce, beat by a wide margin.
6. To wrap up temporarily.
7. To move in a rolling, cumbersome manner; to waddle.
8. To be slatternly.

verb

To send a message to all operators on an Internet Relay Chat server.