Meanings
plural biffies
- USslangA toilet.
- USslangAn outhouse.
1 more example
By a clever staggering of seats in each story, this model may be used either as a two-family biffie, or in place of the conventional set of two, without danger to either user. […] Constructed to withstand hard usage, this biffy is a three-holer on a nine-hole chassis and combines the utmost in sanitation […]
1935, William Royal Greer, Gems of American Architecture
Synonyms & antonyms
Origin
Uncertain etymology, but perhaps an alteration of privy: p gaining voicing to become b, and v losing voicing to become f. Attested since 1935 (see first quotation).
Full word history & related roots →Rhymes & wordplay
Rhymes with biffy
All rhymes →Cite this entry
biffy. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/biffy
“biffy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/biffy. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “biffy,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/biffy.
Source: biffy on Wiktionary, CC BY-SA 4.0.