What is Ivory?
1.
In the movie 'How High', it is the weed plant grown from the ashes of the 'deceased' Ivory and smoked by Method Man and Redman to get good grades. Eventually stolen by a NARC causing ensuing hilarities.
"Nah man, dat shits da ivory."
See
2.
Now is used to describe any good strain of chronic.
"Dat shits da ivory!"
"Pass me sum of that ivory."
See