this is a gay sex act involving 3 guys. one man ejaculates into another mans butt. then the 3rd man does that same man in the ass. the receiving man then farts releasing a cloud of cum-laced "diesel fumes" which covers the bodies of the other two guys who are known as the "dirty diesel boys"
hey guys, this rainbow club is pretty hoppin' but wanna go back to my place and do the dirty diesel? you guys can be the boys if you want
by d-carlmafia March 9, 2016
The Dirty Diesel Pump is the Dirtiest of them all. It consists of a man and a woman. The woman sits down on our face and you gently massage her clit with your tounge and as she is having an orgasm and spews her juices all down your lips she farts excessively right down your nostrils.
Hey douge, Yea Johny, I just got a dirty diesel pump, Man that's sick. Was it the same hooker from before. NO it was that other hefer down on main st.
by shoebarndoghorse November 24, 2007
The Dirty Diesel Pump is the Dirtiest of them all. It consists of a man and a woman. The woman sits down on our face and you gently massage her clit with your tounge and as she is having an orgasm and spews her juices all down your lips she farts excessively right down your nostrils.
Hey douge, Yea Johny, I just got a dirty diesel pump, Man that's sick. Was it the same hooker from before. NO it was that other hefer down on main st.
by Barnshoeduck November 24, 2007