A sub sandwich that was dropped on the floor while the customer wasn't lookin and still given to him to eat.
Dude, Scott's eating that nasty ass floor sub, should we tell him.... NO!
by Matthew March 27, 2005
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a term used to describe the absence of a female's pubic hair
Q: Do you think that girl's carpet matches her drapes?

A: No, I bet all she has is sub-flooring.
by funnyguy2010 December 10, 2010
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