to remove a pumpkin from it's owner's property without consent & destroy the pumpkin by hurling it towards the pavement with significant force.
After they tied a load on at the local watering hole, Bob & Jim drove around town pump thumpin' until the sun came up.
by Merlin Bunker January 3, 2008
Get the pump thumpin'mug. by Merlin Bunker August 8, 2007
Get the humping your toesmug.