Quincest
name, slang ·Uncommon ·College level
Definitions
- 1 The real-person fiction ship of identical twin indie pop duo Tegan and Sara. slang
"When she met Sarah, she felt more solidly herself than she had felt in years. Do you know about the subgenre of Tegan and Sara fan fiction called quincest? Tegan asked. Sarah raised a provocative eyebrow and leaned forward. Does it involve Tegan and Sarah...fucking? The way she said Sarah made it clear who she meant, and they way she said fucking, what."
Example
More examples"When she met Sarah, she felt more solidly herself than she had felt in years. Do you know about the subgenre of Tegan and Sara fan fiction called quincest? Tegan asked. Sarah raised a provocative eyebrow and leaned forward. Does it involve Tegan and Sarah...fucking? The way she said Sarah made it clear who she meant, and they way she said fucking, what."
Etymology
From Quin + -cest, presumably constructed to rhyme with twincest.
More for "quincest"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.