Role-playing games often use a common set of creatures that are easily recognizeable and have pre-determined traits. Most are based on mythology in some form or other. The Dungeons & Dragons Monster Manual contains many of these as well.
... A chordee[?] is when the urethra develops between the penis and the scrotum.
Infection of the urethra is urethritis, said to be more common in females than males. ...