BOGOF

[bog-awf, ‐of]
noun
  1. buy one, get one free: an offer to a customer to buy an item and receive a second item free, with the requirement that the second item be of equal or lesser value: retailers that use BOGOFs.
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British Dictionary definitions for bogof

BOGOF

adj acronym
  1. buy one, get one free
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012