Meanings
- slanguncountablelifestyleIncestuous relationships between sisters.
anyone want to talk abt sistercest
2024 November 19, kelsey fathom (@suflors_), Twitter2 more examples
So I played some of the DarkstaIker games recently and really liked them, but I was SO surpised when I got to this Morrigan ending and got a heavy dose of sistercest!
2024 June 25, dig (@GDigger11), TwitterGinger Snaps has the best noncon sistercest vibes to me
2022 February 22, sister mckisser, sister kisser (@SororisAmorem), Twitter, archived from the original on 22 Feb 2022
Synonyms & antonyms
Origin
Cite this entry
sistercest. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sistercest
“sistercest.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sistercest. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “sistercest,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sistercest.
Source: sistercest on Wiktionary, CC BY-SA 4.0.