Baculum - Wikipedia

Baculum of a dog's penis; the arrow shows the urethral sulcus, which is the groove in which the urethra lies. Fossil baculum of a bear (Indarctos) from the Miocene The baculum (pl.: bacula), also known as the penis bone, penile bone, os penis, os genitale,[1] or os priapi,[2] is a bone in the penis of many placental mammals. It is absent from the human penis, but present in the penises of some pri

[mangakoji]

【陰茎骨】人に陰茎骨がないのは、1.陰茎骨がなくてもsex出来る男を女は選んだ。2.無いほうが女はきもちいい。3.陰茎骨があると、チンチンに怪我をする(私説、手があれば陰茎骨は不要3

[kazutox]

陰茎骨