A special type of toilet tissue. Comes in individual sheets usually from a dispenser. Forces the wiper to use lots of sheets at once to ensure properhand coverage.
Oh crap, this hotel only has bumkerchiefs! I’d better make sure they have lots of soap.
'That hoedown last night was a real hoot'
'Yep, lotsa bumkins shakin what their mamas gave em'
'Too bad we didn't bring enough moonshine to bag a couple of em'