sick dude 

A sick dude is someone who has a hip style or an amazing attitude and demeanor. They are usually the person who is the center of attention and admired by many.

Hey sick dude; your shoes are bomb!

sick dude by AsanaMudra July 3, 2016

hella sick dude 

sharik's description of any fine ass guy i.e.:the AzN pRiNzE

"Hey do you know Bon Bon?...He's HELLA SICK DUDE!"

hella sick dude by abarsquared March 15, 2003

you a sick dude 

A action that is idiotic and stupid

Jumping up and down and saying fart, fart, fart!

you a sick dude by Charles Henson March 30, 2005

sick ass dude 

Usually a guy who is good at sports, drinking, partying, and pleasing the opposite gender. These guys are a special breed of guy that can only be found in the 951. There is a group of friends who coined themselves as THEE Sick Ass Dudes

person 1: "that guy is badass!"
person 2: "yeah, he's a sick ass dude"
person 1: "oh for reals? No wonder!"

sick ass dude by Cubeta November 21, 2007