Top Definition
When a good movie which has a cast containing Jack Black involves him too much in the movie, subsequently ruining it.
''King Kong was pretty good yeh. Watts and Brody did their part, but to be honest it was a bit Jackblackish sometimes''
#jack #balck #jack black #king kong #actor #ruin #waste #acting #focus #involve #movie #actress
by TheBald March 31, 2010
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