1. Of the highest quality; usually involving weed or
paraphernalia, i.e. blunts, bleezies, bongs, pipes, vapes, herb, etc.
2. Of the highest level; usually describing as to
how high one is.
3.
P.o.s. used as an adjective, to describe something/someone, as being of the best quality; the most respected.
Example:
1. "Man, this shit is of the
upmost dankity dank."
"I know nigga."
2. "
Shit son I'm at the upmost dankity dank."
"
Word up nigga."
3. "Yo man yo car is of the upmost dankity dank."
"Shit! I only roll in ma Bentleys G."