Dump Truck Driver 

It is when you are having sex with a chick, you release your load and leave

Nick gave it to Susan good, he gave her the dump truck driver

Dump Truck Driver by JMoregon August 4, 2007

drive the dump truck 

Driving the dump truck is seth/lance language for going to the bathroom for an longer-than-normal time. Sometimes we call it just "driving the truck".

Seth: Let's get this last set of squats in before I have to drive the dump truck

Lance: damnit...

drive the dump truck by s1337 September 19, 2009