Penisocchio 

A man who lies about the size of his penis especially in gay hook-up sites.

"I hooked-up this guy from Craigslist who said that he had a 9 inch cock. Miss thing turned out to be a total Penisocchio - his dick was like 4 inches.

Penisocchio by Artistrygano January 29, 2009

penocchio

A penis that shrinks whenever its owner lies to a woman.

Jon's penocchio startled Jess when it continually kept shrinking.

penocchio by Jacques Asse February 3, 2009