Similar to Nucker, A Nuckey is a thing that claims is not a nucker, but however is. Normally a word used by the Americans.
Lady: "Oh my! Look at that guy!"
Guy 1: "Don't trust him, he's a nuckey"
Guy 2: "I am not!"
Guy 3: "You kinda are.. yet you claim you're not.. Which makes you even more of a Nucker.."
Guy 2: "What even is a Nuckey?"
Guy 1: "You don't wanna know."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.