human horn 

The olfactory organ found on a human. It is a very potent aphrodesiac.

"Human horn prices are skyrocketing in the black market."

human horn by Mr. Feesh May 18, 2005

human horn 

Human horn is actually a penis - of interest to impotent Futurama alien heads of state.

See previous example of human horn.

human horn by bryanfred May 19, 2006