One who engages going to movies, dinner and social events by himself. One who engages in masterdation.
He didn't have a date last night, he likes to be a masterdater.
by patsweeney December 07, 2010
A person who has mastered the sacred art of dating. Commonly used in the plural form to describe those who are proficient in having the best dates EVER!
Emily: Tom is the best masterdater I've ever seen!!
by soopadickman July 30, 2006