Meanings
Synonyms & antonyms
nounSynonym of Worcestershire sauce.
Origin
From a mispronunciation in an online video.
Full word history & related roots →Cite this entry
wash your sister sauce. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/wash%20your%20sister%20sauce
“wash your sister sauce.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/wash%20your%20sister%20sauce. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “wash your sister sauce,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/wash%20your%20sister%20sauce.
Source: wash your sister sauce on Wiktionary, CC BY-SA 4.0.