A degenerate disease of the bone.
That Kevin's a real pervert - I hear he's got osteopornosis.
by kynon May 26, 2005
A diagnosis of when a man has jerked his dick so much that his arm has adopted to a position of ease to no longer provide stress on the forearm. Also when one forearm is extremely larger than the other.
Damn man, I thought Jerry been wearing the wrist brace cause he had carpal tunnel surgery, Hell come to find out he just had a bad case of osteopornosis.
by picmeup March 02, 2009