To Masturbate on to ones faeces in a non toilet bowl based environment.
'Barnard curled out a log cabin and then proceeded to execute his finest Groppler to date on top' Cynthia exclaimed "that is by far the best groppler I have come across since Thursday week"
by cheesetits April 18, 2007
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Dan loved to check out the gropplers on his early morning commute. gropplers.com
by Fr.Ted April 15, 2022
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