Giddy up baby, if you got it then hit 'em up baby
I know it's crazy but I can't get enough, baby

from Lil Wayne – Money on My Mind Lyrics on Rap Genius

Double entendre

1) He’s talking about a girl riding him and how he loves fucking her.

2) How Baby (Birdman) and him are big in the rap game and how Wayne doesn’t want to slow down anytime soon since he wants more money

To help improve the meaning of these lyrics, visit "Money on My Mind" by Lil Wayne Lyrics and leave a comment on the lyrics box