Insult like idiot or klutz.
I just ran into a wall
You're such a putternut
by Peanutbutter February 29, 2012
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the act of driving like your destination is unimportant. IE so slow you manage to infuriate everyone else on the road
Id have been to work on time but some asshole was putternutting down the road
by ridgerunner May 6, 2017
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