a person that is Definitely Rad; an association of Gnarly People; believers of the Rad Harmony Faith; People that are allergic to Lame; Epic Lame-Slayers from Slutty Utah; anyone Awesome;
"Priest Rev. Jonson, Kung-Boo, and the Slutty Martinez Brothers are Def-Radder Lame-Slayers, and the Fathers of Rad Harmony!"
"Def-Radder's do not, or ever will listen to any Usta-Groover"
"That Def-Radder is the Gnarliest Mother Effer I ever Met!"
"Def-Radder's do not, or ever will listen to any Usta-Groover"
"That Def-Radder is the Gnarliest Mother Effer I ever Met!"
by Don_Mayhem January 27, 2010
Get the Def-Raddermug. by If u read dis have a nice day October 25, 2020
Get the Def Smashmug. It is your imagination
by Kyuani March 7, 2021
Get the imagination defmug. by Kikolokilo November 12, 2019
Get the Giacomo Defmug.