To figuratively smash an idea, policy, or program, etc, in a furious and animated fashion. Wildly flail a thing or idea with reckless abandon and little apparent purpose.
He proceeded to monkey hammer her presentation, point by point, until the she was reduced to tears.

The Federal Reserve appears willing to monkey-hammer interest rates so low, and for so long, even the most dedicated savers will finally give up in exasperation.
by flemsnopes September 5, 2018
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The world defines Monkey-hammer as a hammer used to hit monkeys by an abusive Zoo Keeper. The real definition of Monkey-hammer is that it's a slang word for a guy's penis. Monkey is a woman's pussy and hammer is a guy's penis. Alternate words are: Pussy-smasher, kitty-stabber, cherry-popper, and pie-cutter, etc.
Dan: Look at that hot-ass chick over there! She's got a tight-ass body, but look at that fat pussy!

Wade: Let me get my Monkey-hammer ready!
by Apollyon the Kenite July 30, 2020
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Very, very cool!! Better then usual.
tight: meaning this is cool, awsome.
Hammer Monkey Tight: Of the chart!!
This outfit is Hammer Monkey Tight!!
Or those wheels are Hammer Monkey Tight!!
by Gab October 20, 2003
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