Sexual activity with those on your residence floor in a college dorm. Often leads to an ex-boyfriend/girlfriend living on your floor that you may or may not run into when you want to least (ie. drunk at 3am sick on the way to the bathroom)
by merfoman February 6, 2006
Get the floorcestmug. Sexual relations between two people who live on the same floor. Typically used in the context of college dorms. Generally frowned upon.
by BKred January 5, 2004
Get the floorcestmug.