A style of bedding with a folding wooden base and cotton-stuffedmattress the name of which sounds like a poshed-up version of an activity that often takes place upon it.
A couch that can be unfolded into a bed and vice-versa. Possibly the cheapest and most efficient piece of furniture ever. Also good for dry-humping at parties.
I could have done that chick on the futon, but we had to move because her grandma wanted to go to bed.