Meanings
- uncountableSynonym of sistercest
CONFESSION: ¶ I'M INTO INCEST, SISCEST, BROCEST
2015 April 28, @NekuKiryu, Twitter (post), archived from the original on 03 Sep 20255 more examples
@004Nadleeh ooooh yes plz *v* with your sister as Luffy? Siscest ftw XDDD *hides* (lol, one is topless & one doesn't button his shirt, sexy)
2009 August 18, @picarcia, Twitter (post), archived from the original on 03 Sep 2025It’s sooooo cute n sexy!!!! ¶ Love siscest and love breeding kink 🤤
2023 March 27, @snowysucc, Twitter (post), archived from the original on 03 Sep 2025This isn't really a suggestion. I just have all these random stickers I made for what may be the only time a pair of corporate vtubers […] put on some lowkey siscest bait. There's like 30+ of these, I've had no idea what to do with them ever since.
2023 May 29, @10BillionDreams, Twitter (post), archived from the original on 03 Sep 2025yes i support siscest but i draw the line at yaoi
2024 November 7, @abbysarrow, X (post), archived from the original on 03 Sep 2025when bae wont siscest roleplay with U (she probably would Im just too afraid to ask)
2025 July 9, @senkaseni, X (post), archived from the original on 03 Sep 2025Synonyms: sistercest
Synonyms & antonyms
nounSynonym of sistercest
Origin
Cite this entry
siscest. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/siscest
“siscest.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/siscest. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “siscest,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/siscest.
Source: siscest on Wiktionary, CC BY-SA 4.0.