gaper noun5 •One who gapes; a starer. •(US, slang) An inexperienced skier.If you want to avoid looking like a gaper, just keep yourself from looking sloppy and you should be okay. — 2017 •Any of several species of burrowing clams. •A comber, a fish of the species Serranus cabrilla. •A fish of species Champsodon capensis formsgapers