Sitting on someones lap while they're taking a dump on the toilet.
I had to take a shit really bad, so I ran to the bathroom and made my bitch sit on my lap as I squeezed one out.
by Rachel Benson February 2, 2005
Get the Dump Truck mug.
To pull out before ejaculation during heterosexual intercourse and dump your load on her rather than in her in an attempt to avert pregnancy.
Boy was she pissed when I pulled the old dump truck on her cause she wants my baby.
by Josh August 28, 2006
Get the dump truck mug.
Starts with anal intercourse hetro or homo just before ejaculation you withdraw and rub your penis around their eyes whilst ejaculating.

Acronym DTP
I’m going to give her the best dump truck panda she has ever had.
by Dump Truck Panda August 4, 2018
Get the dump truck panda mug.
(n.) A bodaciously large ass that slams and bounces with each step. Usually there is a ripple that bounces throughout the cheek as the foot hits the ground.
Daaamn dude she got that dump-truck ass!! Look at that shit, everytime she step it go 'bah' 'bah' 'bah'
by Sammy Nutt July 1, 2010
Get the dump-truck ass mug.
A derisive term to describe an incompetent and sometimes elderly attorney assigned by the state to represent a prison inmate going before the Board Of Prison Hearings who cannot afford a private one.
Yup, I’ve got another sad sack shot before the Board again this year with another dump truck attorney to mangle my case facts and the possibility of release.
by Dr Bunnygirl August 31, 2019
Get the dump truck attorney mug.