one who indulges himself in the
art and science of tits. This can range from everyday observation of
breasts to the occasion of playing with a
big-titty-ass-bitch.
Sometimes followed by numbers in order to show a level of Titmastery.
Eddie is a serious Titmaster, he's scoping them out all the
time.
Brian is a Titmaster 4000, while
Erik is but a measly Titmaster 300