Also found in: Thesaurus, Acronyms, Idioms, Encyclopedia, Wikipedia.
bif·fy(bĭf′ē) also biff (bĭf)
n. pl. bif·fies also biffs
A toilet or outhouse.
[Perhaps alteration of privy.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
n, pl -fies
US a toilet or outhouse
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
n., pl. -fies. Chiefly Upper Midwest and Canadian Slang.
a toilet or privy.Also, biff.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.