American English

Definition of brain verb from the Oxford Advanced American Dictionary

 

brain

 verb
verb
NAmE//breɪn//
 
brain somebody/something/yourself (informal)Verb Forms present simple I / you / we / they brain
 
he / she / it brains
 
past simple brained
 
-ing form braining
 
 
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to hit a person or an animal very hard on the head I almost brained myself on that low beam.
See the Oxford Advanced Learner's Dictionary entry: brain