noun, plural snoot·fuls. Informal.
Examples from the Web for snootful
They're bringing a snootful of radiological hell, and that's the damned bayonet-line across the road.
The rocket launcher hadn't retracted; there was still a rocket in it—with a snootful of Uranium 235.
The truth of the matter being that he is just a plain, ordinary poop and needs a snootful as badly as ever man did.Right Ho, Jeeves|P. G. Wodehouse