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Someone who suffers from severe flatulence and is generally unpleasant to be with in confined spaces.
Someone who is a filthmonger and doesn't wash regularly.
A sleeping bag, the smell lingers...
"Look dude open the window and please give us some notice, your a filthy guffbag!!!"
"We're all set for camping I've got the tents and the guffbags and the flashlights..."
by Tom T-Bone Williams June 12, 2007
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