Meanings
- uncountableuniversity slangSexual involvement between students residing in the same dormitory and the same floor.
If you're lucky, when you balance out all the girls and guys, your floor may just have a nice harmony going. Or lots of floorcest.
2002 August 29, “Getting around: Rez and beyond, how not to get lost”, in The Charlatan, volume 32, number 4, Ottawa, Ontario: Charlatan Publications Incorporated, →ISSN, page 162 more examples
It may not come as a surprise to some that Senior House takes the cake for both floorcest and anal sex. 52 percent of Senior House non-virgins say they have had sex with someone in their living group.
2009 October 30, Jeff Guo, “Sex@MIT: The Survey”, in The Tech, volume 129, number 49, Cambridge, Massachusetts: The Tech, →ISSN, page 13Everyone will warn you about floorcest like it’s a sin, but it will always happen. Keep it tidy if you choose to sleep with someone from your floor, for the sake of everyone else.
2016 September, Sofia Osborne, “Sofia’s Declassified Lister Survival Guide”, in The Gateway, Edmonton, Alberta: Gateway Student Journalism Society, →ISSN, page 29
Origin
Cite this entry
floorcest. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/floorcest
“floorcest.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/floorcest. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “floorcest,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/floorcest.
Source: floorcest on Wiktionary, CC BY-SA 4.0.