A very high quality tissue. One can use the phrase when they are actually in need of a good Puffs Plus and/or Kleenex OR in place of any other phrase in order to make people feel stupid for not knowing wat DT is (a foreign accent is preferred for pronunciation)
Lindsey's got the dankest tish!

Man, Ellie's got the flu bad... Girl needs some dank tish.
by Sickynarnar09 November 22, 2009
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