Definitions by MrT SUCKAH

Cock Blocker 

A small partition between urinals in a mens restroom intended to provide privacy for patrons.
The origin of this use is often credited to a man by the name of J.D. Sandri.

That strange looking guy was trying to peek over the cock blocker to check out my jungle-junk.

Cock Blocker by MrT SUCKAH December 28, 2005