A type of goody hobbie where the main guy or girl go have a good fuck at home and the final step is make sex into a furnace, knowing that there is a keyhole to lock inside.
'My dream is finnaly make mangy sex with my sweet wife Doris.'
The mangy-bone pussy sauntered about the yard after tramping through the hood only to be fount tits-up on my front porch from an apparent homeless nagger attack.