Why does I always cheat on my boo?

I was datin dis woman for like 2 weeks and she was like all up on my grill, ya feel me? So, I was like dis nigga be all up in my koolaid and I need to find me some something somethin, ya dig? So, I met dis new chick named Quailesha and damn she is fine, I was like dayum girl you is fine. So, we went to her car and did da dirty, and now I is home and I'm trying to think if I should tell ma boo about dis encounter or keep it on the downlow, ya feel me? Dis nigga gonna flip da ****. I think she all ready for marriage and ****, and I'm like a free nigga, can't hold me down. I need money and bitches, ya dig?