An ailment where there are too many of one thing in an assortment of different things.

First defined by programmers at Maxis when creating Sim City 3000, where a certain building (usually a Lick's Ice Cream Shop) would appear in large nmbers on the map.
"This bag of assorted truffles has Lick's disease, there's too many caramel ones."
by Prussel June 10, 2004
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