An expression often used by the social outcasts of Highschools of America. Often used to mean exceedingly awesome, in fact in some circles it's known to mean so awesome its scary.
"Did you see Jet Li reverse flipkick that ninja?! It was SOO Badical!"

I hope I never get on his bad side...
by Sensei Thom June 3, 2010
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Totally cool, man. (Bad+Radical-R. Duh.)
Those sunglasses shaped like stars are totally badical.
by Oliver Blueberry October 12, 2005
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"Dude, that movie was the worst kind of badical!"
by Aardvarkian Warlord December 14, 2017
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