One who exhibits the dexterity to "wack off" multiple times in a 24 hour period and who keeps the remains of the self stimulating and sometimes illegal act in a shrine behind their bed, often referred to as a mecca.
Friend-Yo man why arent you responding to me?
Friend-Your wacking...arent you??
Wack Master- ahahaha im sorry man
by J-F January 24, 2007
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