Middleburg Mattress Share definition Flag a nasty, slutty, female residing in Middleburg, Florida that engages in many sexual acts with many males. The sluttiest girl in Middleburg, Florida is considered the Middleburg Mattress. Middleburg Mattress by urgerburger April 7, 2011 0 0 Get merch Get the Middleburg Mattress mug. Buy Now — $32.95 See more merch
