Mastery of the
Phallus, including but not limited to jazzing the glass, taking in mass amounts of
semen, riding wangs, eating cucumbers, jacking the jervis.
Pure and unadulterated Mastery over phallus and all it's functions. Often
fellatio, Handjobs, taking in multiple Phalluses into a single orifice.
Man Britany acheived cockmastery last
night, she took all
four of our
dicks and then swallowed like a gallon of cum.
Quiten attained cockmastery when he joined the Man-Navy last week.