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.
"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."