Green’s Dictionary of Slang

do up v.2

[SE do, to act, to perform]

(US black) to make something happen, to make things change.

[US]Esquire Nov. 70I: do up: term of action. Example: let’s go out and do up this club. Enjoy it to the utmost.
[US]A. Brooke Last Toke 200: Break out one o’ them joints, bro. Ain’t no sense be doin’ this up halfway.