clobber
verb /ˈklɒbə(r)/
  /ˈklɑːbər/
(informal)Verb Forms
| present simple I / you / we / they clobber |  /ˈklɒbə(r)/  /ˈklɑːbər/ | 
| he / she / it clobbers |  /ˈklɒbəz/  /ˈklɑːbərz/ | 
| past simple clobbered |  /ˈklɒbəd/  /ˈklɑːbərd/ | 
| past participle clobbered |  /ˈklɒbəd/  /ˈklɑːbərd/ | 
| -ing form clobbering |  /ˈklɒbərɪŋ/  /ˈklɑːbərɪŋ/ | 
- clobber somebody to hit somebody very hard- If you do that again, I’ll clobber you!
 
- [often passive] to affect somebody badly or to punish them, especially by making them lose money- be/get clobbered (with something) The paper got clobbered with libel damages of half a million pounds.
 
- [usually passive] to defeat somebody completely- be/get clobbered We got clobbered in the game on Saturday.
 
Word Originverb Second World War (apparently air force slang): of unknown origin.