Subsitute for awesome, excellent, or any number of compliments and similar words.
Dude! That car is kickin' rad!
by Scik August 10, 2003
To be something as awesome or more awesome than 'Rad' itself.
"Holy crap man, that movie was KICKIN' RAD!"
by EMP October 14, 2003
Cool, Very Good, Favourable, More than Radical.
That wife beater is kickin rad!
by hambeet May 04, 2003