You know who it is   Oh boy, Oh boy   I'm not your substitute lover (said I'm not)   Said boy I'm not your substitute lover      I know it would have been nice if I could have had your body   Knowing that everybody ain't been with you   but you told me lies you made me give my heart away   but now I know the games you play   So I'm through with you      Oh boy, oh boy   I'm not your substitute lover, oh no   said boy oh boy I'm not your sub lover, oh no      You know theres gonna be a fight if these chicks keep calling you at night   I see that text your tryin to hide see I know the truth   Must be outta your mind you thought You'd never see the day   You thought id let a player play but I'm a upgrade you, listen boy      Oh boy, oh boy   I'm not your substitute lover, oh no   said boy oh boy I'm not your sub lover, oh no      See theres not much you can say   He said he's done changed and I finished today   'Cause I cant do it no more I will be there when you call   So you besta move on (move on)   Because I couldn't be your sub anymore      listen, I see you called my name like I