a homemade pipe made from a plastic bottle and tin foil (which is used for the bowl). Used by high school kids when they can't get to papers, bongs, or pipes.
A human being, as said by Plato, until Diogenes "persuaded" him into changing it to a featherless biped with broad, flat nails.
Plato said that a human was a featherless biped.
In response, Diogenes plucked a chicken and gave it to Plato, saying "Here is Plato's man!"
Plato then changed it to featherless biped with broad, flat nails