Top Definition
The level of being so mentally retarded , that it is actually dangerous if left unattended or in the wrong hands.
Bob was trying to fix the copy machine when Wendy relized he was a " Weapons grade retard " due to the fact he was using a dead fish to hammer the side of it.
#retard #weapon #weapons grade #idiot #moron
by DDT4U May 06, 2012
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