Definition of "gaper"

gaper

noun
plural gapers
1. One who gapes; a starer.
2. Any of several species of burrowing clams.
3. A comber, a fish of the species Serranus cabrilla.
4. A fish of species Champsodon capensis
5. (US, slang) An inexperienced skier.
  Quotations
  If you want to avoid looking like a gaper, just keep yourself from looking sloppy and you should be okay.
  2017, Brendan Leonard, The Great Outdoors: Everything You Need to Know Before Heading Into the Wild, page 295