Thimble Cock
A phrase used to describe a male ( or female ) Who has a penis the size of a thimble when Erect.
Person 1 - "Wow i Have such a small dick i really need some viagra"
Person 2 - " Yea, you really do have a Thimble Cock."
Person 2 - " Yea, you really do have a Thimble Cock."