Top definition
Having a case of the sams means that when someone buys a new computer game they are addicted to they will give up their life for a number of days to play that game.
Jim: Where's Tom he hasn't been in school for the past three days?

Frank: I dont know, but I heard he got the new Halo at the weekend.

Jim: Ah! he must have a case of the sams.
by SJolly7 March 31, 2009
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