Usually used when discovering a disappointing fact, however one may use it for any purpose describing any antonym of the word Rad or Radical.
EX 1
"I friended her on Facebook and it turns out she had a boyfriend, it was the anti-rad."
EX 2
Person One "Last night dude spilled his beer on me and then puked on my carpet!"
Person Two "That's the anti rad dude."
EX 3
Person One "He volcano'd the bowl then said he would chip in a few bucks to pack another!"
Person Two "That dude is the anti rad, I'll avoid smoking him up at all costs!"
EX 1
"I friended her on Facebook and it turns out she had a boyfriend, it was the anti-rad."
EX 2
Person One "Last night dude spilled his beer on me and then puked on my carpet!"
Person Two "That's the anti rad dude."
EX 3
Person One "He volcano'd the bowl then said he would chip in a few bucks to pack another!"
Person Two "That dude is the anti rad, I'll avoid smoking him up at all costs!"
by Super Prime April 26, 2010
by thats a rad bro November 08, 2019
A grouping of two of the best compliments available in slang terms to create the feeling of greatness.
by Mikhail Thomas August 18, 2006
by Super Jenius August 19, 2008
OK, radical. Radical was a common slang word for really great mostly used in the midwest USA in the early to mid 1980s. K rad, k bye, and k cool were alternatives to just "bye" on the phone, and later trickled into BBS sysop quit messages. k-kool also appeared on BBS's.
by Clewin January 04, 2006