BIFF


Meaning of BIFF in English

I. ˈbif noun

( -s )

Etymology: prob imitative

slang : whack , blow

II. transitive verb

( -ed/-ing/-s )

1. slang : to deal a blow to : whack , sock

2. chiefly Australia : throw

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.