1. A person, usually a male who uses a sock, normally a preferred favourite one, as a sheath over his erect penis to masturbate into. Said sock will gather any semen and thereafter be placed back in the bottom drawer or under the bed.

2. Someone who has chosen the profession of and mastered the art of sock making.
Bob sits at home and wanks into his socks, Bob is a Sockmaster
by R8586N January 19, 2021
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THAT NAME GIVEN TO THE GUY WHO MASTERS THE WHACKSOCK.
Boy he sure is slick donning that whacksock. Someday he might become a Grand Sockmaster
by sockmaster April 27, 2011
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