biff (plural biffs)
- A sudden, sharp blow or punch.
- (sports): A wipeout.
biff (third-person singular simple present biffs, present participle biffing, simple past and past participle biffed)
- To strike such a blow.
- (New Zealand, slang) To discard; to throw out; to throw away.
- (sports) To wipe out; to faceplant; to fall.