1. Using a hammer that is much too large for the nail.

2. When you've had way too much to drink.
1. Hey Billy, bring me a smaller hammer, this sledge hammer is way too overhammered for that small finishing nail.

2. John got totally overhammered last night, he drank 6 dozen beer in 2 hours!
by Dressing and Gravy February 1, 2019
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