Top Definition
A popular cartoon character that elementary schools use to teach kids about math. Wears a cape and looks like the cartoon character, Underdog.
Joey: "Mom, today Zero the Hero showed me how to add numbers."
by drdra February 08, 2008
1 more definition
9 Words related to zero the hero
A cryptic person.

The most popular non-cover song by Cannibal Corpse.
Your face is normal, that's the way you were bred.
by larstait October 12, 2003

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