flatcest
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Sexual involvement between students residing in the same flat.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “flatcest” mean?
Sexual involvement between students residing in the same flat.
Is “flatcest” formal or informal?
flatcest is generally slang.