sibcest

sibling +‎ -cest

sibcest (uncountable)

1. (rare) Sexual or romantic relations between siblings.
   • 2015 October 22, Khadija Dukes, “Cruel Intentions TV Series In the Works”, in Paste Magazine:

     There's no word yet on if this modern-day version of Cruel Intentions will have any sibcest, but if Cruel Intentions is any indication, this series will be sure to have some jaw-dropping moments.

   • 2015 October 9, Marc Sneticer, “'How to Get Away with Murder' recap: 'It's Called the Octopus'”, in Entertainment Weekly:

     Sibcest! Orgasms! Annalise picking out sexy dresses! Sex was on everyone’s minds this week, and not just because of the case-of-the-week’s client in peril: a holistic sex worker who founded her own sex party-throwing clinic, only to be put on trial when one of her clients has a heart attack mid-coitus.

   • 2015 November 30, Kaitlin Reilly, “11 Times 'Pretty Little Liars' Got A Little Weird, Because We Can Never Forget Those Masks”, in Bustle:

     This coerced sibcest plotline is seriously disturbing, and paints Jenna as one of the show's most disturbed villains.

   • 2015 October 16, Dana Rose Falcone, “How to Get Away With Murder’s Billy Brown on ‘Skanks Get Shanked’”, in Entertainment Weekly:

     The Keating clan did make headway on the Hapstall case, though; Catherine (Amy Okuda) is a virgin, meaning she isn’t sleeping with her half-brother and the term “sibcest” can be put to rest.

   • 2016 January 27, Kaitlin Reilly, “17 Movies On Netflix To Watch If You're Single This Valentine”, in Bustle:

     The modern day adaptation of Jane Austen's Emma is sprinkled with romance (how cute are Cher and Josh, despite the step-sibcest thing?

• bisects