the Prophet of the Rad Harmony Faith; a Def-Radder that has had a Serious Injury due to a Drinking accident; a person that is Ultimately and Definitely Rad; the Raddest person that walks the planet; the Lame-Slayer of Slutty Utah;
"Boo became Ultimo-Def-Rad when he decided to Light a Shot that was in his Mouth on Fire. Causing him to Cough Fire all over him Self"
"The Slutty Martinez Brothers were considered Ultimo-Def-Rad after a Night of drinking resulted in a Broken Leg, and a Man-kini Fire Dance gone wrong."
"The Slutty Martinez Brothers were considered Ultimo-Def-Rad after a Night of drinking resulted in a Broken Leg, and a Man-kini Fire Dance gone wrong."
by Don_Mayhem January 27, 2010

by ghostie wah March 25, 2018

by Rapidnut May 30, 2019

An ideology where (usually white, able bodied, perisex) individuals believe that one can "identify into" any cultural identity or physical trait (TransID) relying on a highly transphobic understanding of gender identity that implies that trans individuals are not and can never be their identified gender, but simply "want" to be. This is often done under the belief that any space or definition that exists specifically for a minority is "exclusionist" regardless of its purpose, with the goal of dissolving or forcing their way into these spaces.
"I came across some Rad-Inclus discourse online yesterday, they were calling wheelchair users 'Exclus' for having their own tag."
by NightmareStag March 24, 2025

Awesome people replace all positive adjectives with the word rad. Rad is when you mean awesome and epic and cool just all in one go. Nerds say that rad isn't a real word, but that is because it is not in their 10000000 page chemistry books. If you say rad non stop, like I do, you're rad.
by RadMan24 October 19, 2020

by Jjkool August 13, 2015

Rad coming from radical, (putting an emphasis on cool or awesome) the word was developed from skaters and surfers from late 70's -early 80's coming from California, Los Angeles. i.e see movies's from the early- mid 80's (Rad & Gleaming the Cube).
That kick flip was rad!
by SweatP May 11, 2016
