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.