1 definition by Mundungus Waferbop

N. When a girl who is riding slips off and crashes down on the mans erect penis, shattering his "mast" like the tentacle of the mighty kraken
"Wanna do some squats breh?"
"No thanks, still sore from a shattered mast"
by Mundungus Waferbop July 26, 2016
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