Meanings
- slanguncountableRomance or sexual activity between members of a cast.
I’ve committed every kind of violation: cradle robbery, workcest, castcest, dormcest, and dating a guy who dressed up like a robot for his senior picture in high school.
2013 June 7, Dana Cass, “welcome to the anti-lifestyle blog”, in the anti-lifestyle blog
Origin
Cite this entry
castcest. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/castcest
“castcest.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/castcest. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “castcest,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/castcest.
Source: castcest on Wiktionary, CC BY-SA 4.0.