What is J-cock?
1.
The penis of a male with a name that begins with the letter "J"
Jeff says "J-cock was very happy last night, he had sex for the first time in a while" or "My J-cock is 7 inches long" or "yeah man i used J-cock on her all night"
See
2.
A combination of
Last night a Shoko 'Jamin' was being a j-cock, just chill dancin.
See
3.
Slang for the male genitalia comprised of German, Irish and African American blood
All women, no matter what they say in church, desire the j-cock.