Motorfart 

A shitbox railbus.
It usually has a low top speed with poor suspension & comfort allowing for a slow, rough and unpleasant ride.

"God damnit not a motorfart again! When will they start using real trains...

Motorfart by Idiot Trainspotter January 22, 2024

Motorbate 

when a woman motorboats a fat man's titties while jacking him off

shayna motorbated sam on her lunch break.

she motorboated his moobs while jacking off his cock.

Motorbate by bubbalous116 July 23, 2010

Motorbation

The act of masturbating while in a car.

Motorbation helps Sandy stay awake when she needs to drive along on long trips.

Motorbation by Kate Charlton September 30, 2008

motorvate 

Motorvate means get going, or go somewhere.

I've been waiting for over an hour, i wanna go. Let's motorvate!

motorvate by christelo December 6, 2012

Motorbating 

The act of masturbating while in a car.

Motorbating helps Sandy stay awake when she needs to drive along on long trips.

Motorbating by Kate Charlton October 3, 2008

Motormaster

Decepticon Transformer, from the cartoon series The Transfomers. Transformed into a tractor trailer. Leader of the Stunticons, a group of 5 Decepticon vehicles. Formed Menasor, a combination of the 5. Believed that nothing could stand up to him, and he was "king of the road."

Who was the Decepticon truck? It was Motormaster.

Motormaster by wulfboi July 25, 2008

Motorbate 

The act of masturbating while in a car.

Sandy motorbates to stay awake when she needs to drive along on long trips.

Motorbate by Kate Charlton September 30, 2008