What is Flatcest?
1.
The act of having sex with your flatmate, even though you know this may be inadvisable given that you have to live together afterwards.
"I walked into Rachael's room and she was in bed with John! They totally committed flatcest last night!"
See
Random Words:
1.
Fucking hot pornstar......
Someone - you know Amber Michaels..
Someone else - Yeah shes that fucking hot pornstar!..