On Ecstasy, you couldn't fuck with me, gettin' money is my specialty
This line has a two layers:
1) He’s so overwhelmingly great that you don’t have a chance of messing with him.
2) Ecstasy is a drug, and can make people very horny. However, it is difficult to actually get an erection while on it — hence ‘You can’t fuck with me.’
To help improve the meaning of these lyrics, visit “Turn Up” by 2 Chainz Lyrics and leave a comment on the lyrics box