1 definition by temped

Top Definition
A really crappy punk pop emo band that is most known for stealing their name from The Simpsons character Fall Out Boy. ( sidekick to Radioactive Man.)

Most known by emo kids who watch to much MTV and think it's cool to have their hair long and dyed black.
(also see faggy emo)
hey have you heard the new fall out boy song?
NO! cause i'm not gay!
by temped March 05, 2009

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