A Filling Station is a slang term used to reference a willing male or female concubine
or sex slave
. Filling Stations are also known as a cum dump
. Filling Stations may serve one master
or may be shared among several. They may also be shared during group sex
and service multiple participants.
Tonya was looking forward to the orgy she was attending on the weekend. She enjoyed playing a submissive role and being the sex group's Filling Station.