Pligz is a word used to describe/name someone who is a UK plug for undercover police not to know/realize who it is.
And/Or One of North London's legend, P3, a cute person who calls themselves ugly, yet other people calls them cute asf and hot, one of the best plugs on road.
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.