"Turbo Direct Injection" Diesel... bada$$ engine made by Volkswagen Automotive Group.
"He drives a Golf TDI."
by ::analogue:: March 26, 2004
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Total Drama Island; A Canadian television show where 22 sixteen year old kids stay at a crummy old summer camp for 8 weeks. They form alliances, romance, and marshmallow ceremonies. Whoever doesn't receive a marshmallow walks down the Dock of Shame into the Boat of Losers and never return to Camp Wawanakwa for good
"Hey dude, let's watch TDI"
"The TDI Marathon is on right now"

by Gabbyx March 20, 2009
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TDI or Trailer Density Index is a statistical measurement describing the ratio of Prefabricated housing to Stick-built dwellings within a one square mile area. A TDI of 1 indicates there is an equal number prefab and stick-built structures within the square mile of interest.
Sunnyvale Trailer Park's TDI was estimated at 54 after the tornado struck resulting in $1.1 million dollars of improvements.
by cc43202 January 25, 2022
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tiny dick inside or
tiny dickhead inside

This refers to people who drive like idiots, especially in South Africa.

It is another way of referring to street racers and other drivers who stick to the rear end of your car like glue when behind you and can not get away when they are directly in front of your car.
This asshole in the ford in front me is a prime example of TDI.

People with severe cases of TDI can usually be found driving the main roads of a town at night.
by T4FF3R May 7, 2007
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He called me "fat and ugly" after I rejected his one word online advances/unsolicited dick pic. Total TDI.

He has balls hanging from the back of his jacked up truck. UGH... What a TDI.
by DaddyKoala September 20, 2018
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Team Damage Inc

Best Damn gaming clan playing COD in TWL right now.
Those TDI guys are awesome
by ImRickJamesBitch February 19, 2004
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Generally aged 19-40, drives any larger TDI car from the VAG (Volkswagen Audi Group) stable, for example an Audi A4 TDI, VW Passat TDI etc. Generally drive their TDIs hard, tailgate, and can be identified from the plumes of black smoke that spew forth from their tail pipe.
That dick think's he is such a TDI hero
by TDI hero December 7, 2010
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