1 definition by MikeyNIME
noun; a way of describing something incredibly difficult to the point that the situation is stupid, making the situation appear to you as if you were high
Jake: How was that math test michael?
Michael: It was pretty easy, but that one problem converting sin to cosin was dumby high.
Michael: It was pretty easy, but that one problem converting sin to cosin was dumby high.
by MikeyNIME February 15, 2010