Top definition
A phrase made famous by Andy Samberg and Chris Parnell in Saturday Night Live's Digital Short, "Lazy Sunday."

Used to describe something/someone that/who is particuliarly legitimate.

*can be abbrviated TDDT*
1.
Parnell: Well, let's hit up Yahoo Maps to find the dopest route.

Samberg: I prefer MapQuest.

Parnell: That's a good one, too.

Samberg: Google Maps is the best.

Parnell: Tru dat!

Both: Double tru!

2.
Mary: I'm quite contrary.

Bobbert: Tru dat, double tru.

3.
Watermelondrea - I love you.

Taeshon - *silence*

Watermelondrea - This is awkward.

Taeshon - TDDT
by OMGIt'sANarwahl! February 01, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug