jackson's dick 

The small thing in the world. It is so small you need a microscope.

He had a Jackson's dick

jackson's dick by Bemopielover January 5, 2017

Jackson's Dick 

A dick under 1.5 inches flaccid, and under 2.5 inches erect. The name "Jackson's Dick," is named after the person first diagnosed with the case. The person in question who has been diagnosed usually lies about it, quote "It's 5 inches on a bad day."

Man, Did you see the new kid in the locker room? He sure has Jackson's Dick!

Jackson's Dick by platergamer January 14, 2024

Jacksons Dick

So large you can see it from Mars!

Jacksons dick is so long it won't even fit!

Jacksons Dick by Jackson's Dick March 21, 2017