You can.
Someone posted a link here once to a site for aids for people too fat to wipe their own arses :/
(
mother inferior - now fully in compliance with the Trades Descriptions Act, being both a mother and inferior,
Wed 21 Apr 2004, 11:11,
archived)
People get aids?
because they don't wipe their bottoms?
(
groovegenerator The man who mistook his wife for his wife,
Wed 21 Apr 2004, 11:14,
archived)