Utah slang, and is short for polygamists. Someone that practices in having more than one wife or husband at the same time, the term also applies to the offspring.
Last time I went to WalMart I saw a bunch of pligs.
Southern Utah slang; short for polygamists. Someone that has more than one wife or husband at the same time, the term also applies to the offspring. Also tend to be socially impaired and travel like a pack of kyotes in minivans.