The act of ejaculating on a bald religious man who lives in a monastery.
Strange person: Right, I'm off to the monastery to spunk on a monk now.
by Rob Heath February 10, 2006
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A masturbator. One who bashes the bishop. A wanker.
"No wonder it don't work, spunk monk, you havent switched it on" !!
by London El Vis September 26, 2005
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