unfiltered diesel

The fuel Diesel that is of poor quality and has particles within the liquid. often found in cheaper diesel.

the fuel put into the car was unfiltered diesel

by cat eat`s lion November 16, 2021

diesel

a horrible person who looks like a rat. really short and ugly. thinks he is cool but he is so lame and weird and mean. don't speak to him

look there is that Diesel ew he looks like a rat stay away from him lol

by yourstupidityisgettingworsesir February 17, 2020

Red Diesel

Normal diesel that is dyed red and for off road use only (so you pay no tax on it)

You’ll be able to run that on red diesel, just don’t get pulled!

by Shaaaaaaag October 13, 2022

The Big Diesel

The sexual position of a heavier man and a skinny woman. The man puts his barrel (beer belly) on top of the woman’s butt and gives her back shots.

We did the Big Diesel last night. I could feel his barrel on my back, felt sooo good

by Urbandihhhtionary November 9, 2025

diesel wood

The state of arousal resulting from the rhythmic idle of a humvee diesel engine.

Riding in patrol all day gave me raging diesel wood.

by El_phantasmo January 14, 2016

Diesel

An annoying brat who steals binders and gives them to people who eat them

Diesel is annoying and no body likes him

by blue green yellow May 28, 2019

Diesel

damage dealer class in games

Okay, you will be my diesel and you there will be a mage, alright?

by Ichihara August 28, 2019