Relationships within crew teams, often happening because of the long periods of time spent between crew members. What constitutes a valid case of Crewcest:
- hooking up and or sexual relations
- talking for a substantial period of time
- mutual open admiting emotional feelings for each other
- going on a date or prom
Girl and boy are seen at regatta holding hands while wearing matching unis.
Bystander: Crewcest strikes again.