A greenhorn or underling. "Young Bool" is a bastardization of "Young Fool"; however, the connotations are more lax and can be used to directly address a friend as well as a foe.
Stop talking about things you don't know nothing about young bool.

-or-

Excellent job young bool, keep up the good work and I will increase your hourly wage.
by JesusCyborg January 15, 2005
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