From the verb "To give someone a deceased". This is where you insult someone by shouting the name of one of their dead relatives - a very harsh insult used only when extremely provoked.
Uses of deceased (noun):

Scott: Seriously Tom was bugging the shit out of me last night
Andy: What did you do?
Scott: I gave the fucker a deceased

Tom: Scott you are such a lanky prick
Scott: Shut the fuck up SUE!
Andy: Oooh! You just got given a deceased!
by matrixbadger February 16, 2009
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