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1. Doing things in an unorderly or non-sensical fashion.

2. Having a non caring or whatever attitude.

3. Essentially not giving a fuck about what your doing, feeling, etc.
David: Bro whats up with your project? It looks like shit!
Juan: I'm too tired to care.
David: Come on man, you can do everything all tangalanga like that.
by tangalanga239 September 21, 2009
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