- someone, such as a sportsperson, who has a reputation for hitting hard
- an implement used to serve blows
Examples from the Web for biffer
Who was the Biffer—a new boy at that—to call anyone a German?
You see the Biffer was a new boy, and, for another thing, he wore a leather strap round his wrist.
No one had ever seen Jimmy fight like this, and Jones minimus shouted in his joy, for the Biffer was outbiffed in every direction.
Oh, why wasn't the butcher-boy there to see that tremendous smack on the nose the Biffer got?
Instinctively a ring was formed and the Biffer found himself in the middle of it.