mad-style 

to do something with particular flair, intensity, or proficiency, also known as crazy-style

Dude, i studied mad-style for that test

mad-style by Liam February 17, 2004

Coppin' Mad Styles 

The term is used when and person is not only really well in a certain activity, but they also look good well doing said activity. In other words, they have their swag on.

I'm coppin' mad styles all day err' day.

Coppin' Mad Styles by Wooster General September 11, 2010