1 definition by procyonlotor

A bean hole is the result when one
with poor machining skills misses the
marked area to drill a hole. The
person then uses the drill as an end mill
to route the miss-drilled hole to the correct location resulting in an oblong hole that resembles the shape of a bean.
"Greg keeps drilling bean holes in the panels."
by procyonlotor October 10, 2006
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