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)
Shitty music that causes ears to bleed and animals to cry. Often listened to by the hooded youth of today, it makes a familiarly deafening sound that goes "boom tish boom tish boom tish"