i Register
In some senses, biff is marked as informal, slang. Watch for register when choosing this word.
noun
A sudden, sharp blow or punch.
"Hit him a biff," said the Big Man.
A wipeout.
verb
To punch or hit.
To discard; to throw out; to throw away.
To wipe out; to faceplant; to fall.
To mess up.
To move quickly.
intj
The sound of a person being punched or hit.
Whap, Biff, Ooooof, Sock, Pow, Zok! Batman is back. Gotham City is again leaving its law and order in the hands of a man who wears plastic underpants over his tights.