A superhero you will find on 'The Simpsons' Bart and Mill house are great fans of Radioactive man. He is somewhat like superman! he wears bright red clothes and a cap
"Is it a plane? is it a bird? no its RADIOACTIVE MAN"
"Bart: where can i get the first ever issue of Radioactive man?"
by Mr T April 12, 2004
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A black man who most likely bathed in radioactive waste. Featured on the episode of Aqua Teen Hunger Force, 'Shake Like Me', where Shake is bitten by a radioactive black men and turns into a sand nigger.
Person 1: Why do you suddenly like Kanye?

Person 2: I must've been bitten by a radioactive black man.
by letsbooboo December 29, 2013
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