Just enough to get, to get my rows in a duck
Just enough to make a faithful man wanna fuck
His “ATLienation” gave him time to get his “rows in a duck” or if said like the popular idiom “ducks in a row,” meaning he got himself/mix-tape/everything else organized while there. And now after being true to what he set out to do, all he wants to do is “fuck.”
Also, he might be alluding to the fact that his music would make a respectable and faithful man to cheat and fuck another woman.
To help improve the meaning of these lyrics, visit “Bronchitis” by Childish Gambino Lyrics and leave a comment on the lyrics box