According to the actions of President Bush, a fourth grader is someone who can replace Bush if he successfully gets assassinated by a pretzel.

Although this definition gives too much credit to Bush, it will suffice.

Also see 4th grader
4th grade Teacher: Okay, class what comes after W?
fourth grader: X?
4th grade teacher: Correct Billy.
George W. Bush: X is for oil!
4th grade teacher: -silence-
by PouPouPouPou January 15, 2006
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