Top definition
Acronym for "Don't Need To Know"
A synonym for FYI

Used commonly by science students when faced with extraneous lecture information.
Student 1: YO, do we need to study "Regulation of metamorphosis by thyroid hormone (T3)"

Student 2: NAW man, thats DNTK!

Student 1: AWESOME!
by Jizziah April 17, 2010
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