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A derivative of Asshat. Where one has both hands up their ass instead of their head.
John: Why did you drop the hammer on my foot, you Assmitten.

Barry: I don't have hands up my ass!
by Shambler August 26, 2004
Somebody who is pathetic and yet arrogantly exerts all the limited power he has.
The assmittens at the liquor store refused my ID again.
by Forseti April 10, 2006
Mittens that are designed to be worn on the rear rather than hands.
Ben- My ass is so cold.
Taylor- Here, I made you some ass mittens!
by Jae1716 February 08, 2006