Definitions by Tallest Josie

Radd

Something that is really amazing.
See rad.

Girl 1: "Those GIR shoelaces are so radd!"
Girl 2: "...I still think Zim is better."

Radd by Tallest Josie April 27, 2008

Something that is not good; opposite of radd.
See radd.

Girl 1: "Those GIR shoelaces are so radd!!"
Girl 2: "I told you, Zim is better, those are UN-RADD."