THE BEST SIDE OF EBONY

Ustedes no saben nada no que sepamos Can anyone translate it into English? How would you say this in Korean? "thank you for currently being mine. I would like to keep you for good."I haven't read that prior to.. So I google it and found out that that is a very impolite slang phrase to mention..Memikirkan peluang dapat di mandikan dengan berpuluh²