The penis is the sex o the males in the animal families: mammals, birds, fishes, reptilians, an even insects.
Table o contents
Uise o penis 
The penis is uised tae urine an ejaculate (mak babies bi propuslin sperm). Far human beins, penis is seembol o sexual plaejur an lust. It is awso subject o contests atween lads ca'd "wha hae the langest?", a fause idea is that langer is the penis greiter is the plaejur given tae the wumman. It is scientifically provit that this is wrang.
- Penis erect before the sexual act ("luv makin").
Releegious tradeetions 
The three Abrahamic Releegion's beuks contain the order tae circumcise the penis o the bairn. Baith Judaism an Islam follae these order, whiles Christianity prefer tae ignore it. The cause o this order is, in the Bible, that "Abraham, thou shalt mak a treaty o confidence wi me, an far that respect an the remembrance o this treaty, thy bairns shall hae the penis circumcised." Freud in his beuk Mose an monotheism, tawks aboot this order bein copied frae the Egyptians, acause, he says, o Mose bein Egyptian an circumcised.
Afore, penises were aften circumcised bi cutters in gey barbarian ways; nou the Medecine services can dae it in a gey clean ane. Sometimes non-releegious people circumcise their bairns acause o a unpotent (benin) sickness ca'd "Phimosis".
Penis size 
Bi comparison tae ither primates (3 cm far gorillas, 4 far the orang-outang, 8 far chimpanzees), human penis size is gey important. The penis size varies efter the ethnie: in Europe the middle size o a penis (adult tael) is: 7 tae 8 cm "restin", 13 tae 15 erectin. In the Unitit States it is 14,11 cm. The donkey haes the maist lang penis o all the mammals, wi 75 cm in erection, just befor the stallion (see the image).
Names o the penis 
Penis is ane o the things that hae the mair names in a' leids: as "penis" is a mair scientific term, the ither terms far penis in Scots are: