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Jam car (noun)

definition: A “jam car”is an essential addition to a mile long train, normally positioned directly behind the engine. It’s sole intention is to act as a “shock absorber” if the train were to come to an unexpected, sudden stoppage.
Jam car (noun)

definition: A “jam car”is an essential addition to a mile long train, normally positioned directly behind the engine. It’s sole intention is to act as a “shock absorber” if the train were to come to an unexpected, sudden stoppage.

Ex. “The jam car saved the whole shipment from de-railing when the Engineer had to slam on the brake to avoid a collision.

Slang - Jam car (verb)
definition: to bang sexually on a level which balances ferocity and love.

Ex. “I jam carred that broad all night long four months ago. She has demanded to pay my rent ever since.”
Jam Car by Howard Alan S. May 27, 2022
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A term used to describe driving in Auckland City New Zealand where the traffic is more congested than Hong Kong.

Thanks to a dumb arse profiteering government and the GFY council mafia parasites.
Sure, just car jam over to my house.

ok I'm already car jamming now...
car jam by fu manchu magic July 30, 2017
Related Words

one-car traffic jam 

(noun) a vehicle which you are behind is being driven in such a manner that would make you think you are in a traffic jam but for which there is no other cars in front of it; a car being driven unnecessarily or deliberately slow to piss off people and create a traffic jam; a potential road rage victim; driving so slow as to delay everyone behind the vehicle but also ironically delaying the driver of said slow vehicle.

Not always but often on a city street where passing is neither possible or legal, and on highways or freeways during peak periods, occupying lanes in such a manner as to create congestion.
Steve: "Is traffic really bad on this street for some reason?"
Mike: "No, you're behind a one-car traffic jam."

Marco: "Is there an accident ahead? Why is this guy in the Honda driving so slow in the passing lane?"
Eric: "No accidents that I can see. That guy is a one-car traffic jam."

Jamcarpo 

1-Short hand for sugary nuts(literal and metaphorically).
2-Nickname of that 100 kilogram fat bastard we all know.
1.
Me- Oi Oi mate I’m off to Asda for some Jamcarpo.
2.
Jew boy mate- Ha what a fatty. *weightwatchers joke*.
Me- You mean big man Jamcarpo over there?
Jamcarpo by DaRtH-ReVaN November 19, 2018

jamcarlos 

Jamcarlos an alpha male, funny guy who would steal your girl in a blink of an eye. He is tougher than he looks so don’t underestimate watch what u say it do in front of him. Also he is the definition of loyal he will always be there for his girlfriend when ever she needs him. He will satisfy any will girl unless he is single. Got a 7 inches punisher. Knows how to fight he will beat your ass
Jamcarlos is so cute and strong I’ll definitely let him smash.
jamcarlos by Apollo-king November 23, 2021

jamcarlos 

Jamcarlos an alpha male, funny guy who would steal your girl in a blink of an eye. He is tougher than he looks so don’t underestimate watch what u say it do in front of him. Also he is the definition of loyal he will always be there for his girlfriend when ever she needs him. He will satisfy any will girl unless he is single. Got a 7 inches punisher. Knows how to fight he will beat your ass
Jamcarlos is so cute and strong I’ll definitely let him smash.
jamcarlos by Apollo-king November 23, 2021