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A Des Moines Dump Truck is when at least 7 people all shit in a large barrel, pot, ect. and then dump the contents onto an unlucky individual.
Aw man we're going to get Lars good this time. We are going to Des Moines Dump Truck him, dumping like 10 pounds of dung on his head!
by Billy Deuchen III May 31, 2009