Napkin Folding Penis

folding
protein folding: the process whereby a protein molecule assumes its intricate three-dimensional shape; "understanding protein folding is the next step in deciphering the genetic code"
fold: a geological process that causes a bend in a stratum of rock
Bend (something flexible and relatively flat) over on itself so that one part of it covers another
foldable: capable of being folded up and stored; "a foldaway bed"
Mix an ingredient gently with (another ingredient), esp. by lifting a mixture with a spoon so as to enclose it without stirring or beating
(of a piece of furniture or equipment) Be able to be bent or rearranged into a flatter or more compact shape, typically in order to make it easier to store or carry

napkin
A baby's diaper
a small piece of table linen that is used to wipe the mouth and to cover the lap in order to protect clothing
diaper: garment consisting of a folded cloth drawn up between the legs and fastened at the waist; worn by infants to catch excrement
A square piece of cloth or paper used at a meal to wipe the fingers or lips and to protect garments, or to serve food on
A napkin, or face towel (also in Canada, the United Kingdom, Australia and South Africa: serviette) is a rectangle of cloth or tissue paper used at the table for wiping the mouth while eating. It is usually small and folded.

penis
The penis (plural penises, penes) is an external sexual organ of certain biologically male animals, in both vertebrates and invertebrates. It is a reproductive, intromittent organ that additionally serves as the urinal duct in placental mammals.
The male genital organ of higher vertebrates, carrying the duct for the transfer of sperm during copulation. In humans and most other mammals, it consists largely of erectile tissue and serves also for the elimination of urine
the male organ of copulation (`member' is a euphemism)
A type of male copulatory organ present in some invertebrates, such as gastropod mollusks
The penis of the Arachnida is an intromitent organ, present exclusively in the order Opiliones. It consists of a long shaft, the truncus, and a terminal capsule called glans, containing the stylus and ejaculatory duct.