Corky James "Jimbo" Jones is the leader of the gang of bullies at Springfield Elementary. Jimbo is normally seen in his signature purple knit hat, black t-shirt with skull, and jeans.
Jimbo: You let me down, man! Now I don't believe in nothin'! I'm goin' to law school!
(Mayor Quimby address the comic book convention.)
Mayor Quimby: You might say I feel like....Radiation Man!
Jimbo: That's Radioactive Man, jerk!