(You got me mistaken with your mother, ho!)
Your mother is poor — ouch!
Also possibly a reference to the previous line about these bitches being her step-sons. These girls might be coming to her for support, like she’s their mother, but she doesn’t give a fuck about them.
To help improve the meaning of these lyrics, visit “Did It On 'Em” by Nicki Minaj Lyrics and leave a comment on the lyrics box