kuntry6969's definitions
1. Another way of saying masturbating. Used with the few people who live in a small town called Randlett, Oklahoma. Population: 430
"Hey Billy from across the stoop, You pumpin your grease gun over there, save your energy for your cousin Daisy out in the yonder"
by kuntry6969 June 27, 2016
Get the pumpin your grease gunmug.