1 definition by bigrod12
A unit of measurement that a man uses to describe the length of his penis to feel better aout himself. One cock inch (though varies greatly from man to man) is roughly .6 standard inches.
Guy: "Say girl, i have a ten inch dick,"
Girl: "Quit using cock inches to try and be cool, we all know your a sixer."
Guys friends: "OOhhhhhhhhh!"
Girl: "Quit using cock inches to try and be cool, we all know your a sixer."
Guys friends: "OOhhhhhhhhh!"
by bigrod12 December 17, 2011