shortboarder       
noun [ C ] uk/ˈʃɔːt.bɔː.dər/ us/ˈʃɔːrt.bɔːr.dɚ/ (also shortboard surfer)
 (使用稍轻稍短冲浪板的)短板冲浪运动参与者
someone who rides on waves on a surfboard that is lighter and shorter than the usual type
  Longboards are fun, but I'm really more of a shortboarder. 长板很有趣,但我其实更喜欢短板。 
 The shortboard surfer only needs to makes the smallest movements to turn.  短板冲浪者只需要做小小的动作就可以转弯。 
 - More examples
 - I changed from being a longboarder to a shortboarder.
 - Puamana Beach Park is a favourite of local shortboarders.
 - A swimmer who had got into difficulty was saved by one of our most prominent shortboarders.