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A person, usually a man, who enjoys and takes pleasure in the domination of "box." A knowledgeable master of all different types of "box."
Female: Oh, MattVT, you're THE boxmaster.
by theBOXwoman February 01, 2009

One who is highly trained in the art of pleasing a woman through excessive touching in the genital region.

Gena- DAAAAAAAAAMN Craig is a MACHINE in the boudoir.
Candy (dreamily) - ya he's a true boxmaster.
by Box March 29, 2005