When one is "nuggetid" they have simply smoked a shit ton of Mary Jane and have no ability to move their arms or legs for a long period of time. The continuous use of marijuana can leave one in a paraletic state.
George looked over at Joe with his red eyes and asked "could you grab me some water mate"
Joe said, "fuck that I'm nuggetid"
George knows they both bunned to much of that OG kush