Kind of like floor porn. This involves the floor, another person and you doing really inappropriate things that can lead to STDs and babies you don't really want. Best to do this on a blanket.
It was 3:00AM in Chicago and I had just finished an amazing cherry slurpee from 7 Eleven. Chad was like "Lets have a floorsome and call it a night." I of course said yes! No one says no to a floorsome.
by DJ Scratchy Patch May 1, 2012
Casually lying on the floor feeling awesome and comfy at the same time whilst not giving a care in the world
by XenonLazers September 11, 2012
A number of people from a dormatory or residence hall that is fewer than a floorgy but more than simply floorcest.
by John David Booty October 28, 2006