A somewhat slighting reference to a person who has done something unpleasing. Meaning can range from "imp" almost to "jerk". Almost always humorous in one respect or another.
That grubbo took the seat I was saving for you.

He's not a grubbo, he's a true jerk!

You're such a grubbo, honey, when you take the last piece of cake just to do it.
by davarinofuntucson August 14, 2010
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