I believe this word originates from "Deolali" which is a former site of a British Army transit camp in India where soldiers were sent to recuperate if they were considered to be under traumatic stress as it's know today.
High grade marijuana or marijuana laced with cocaine. Referenced in the Master P song Bourbans and 'Llacs off of the Album Ghetto D.
This is for the Burbans and the Cadillac's
With the tens and twelves bumpin in the back
This is for the players smokin doolamac
Slappin skins, makin dividends and riding strapped
Another term for a nice, roundbutt. Can also be a butt with nice proportions; usually referring to women in spandex. But, can also refer to men with fairly plump, perky buttcheeks.
Brandon: Hey man, look at Dave's doopadoop! He must be squattin more.
Shawn: I know. I wish my doopadoop was that perky and plump.