A diaper, or poop containing device which one wears. Usually worn by the elderly. However, in West Virginia, birthplace of the crapstrap, there is a Federal Heath Mandate that requires residents of that state, regardless of age, educational background, or social status, to wear one with a lock. This lock is to prevent them from eating their poop. World renowned Sociologist and Psychologist are currently conducting a series of studies to find the root cause behind the West Virginians instinctive need to eat their own poop.
Grannpa' fergot tuhputch his crapstrap on again! Luuhks likeh werr eetchin' roy rogers tonightch!