1. to gerrymander; to form political districts in order to devalue the votes of a certain demographic (i.e. a minority).

2. tomfoolery
"Lord Salisburry, let us jollycock these boroughs in order to keep the minority vote from meaning anything!"

by Billy Light January 9, 2008
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when a cock is so erect it would stand up for the whole year
dude i saw this chick she gave me a jollycock
by sarahs first gobby November 10, 2011
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