foamie

Etymology

foam + -ie

noun

1. An inexpensive surfboard made of extruded polystyrene foam
   A young surfer learning on a foamie Surfing: Skills - Training - Techniques
   Sometimes called foamies, these soft boards are ideal because the soft foam construction means the boards are incredibly buoyant, enabling the beginner to catch waves easily.http://www.surfing-waves.com/beginner_surfboard.htm