YOU SAID:
I'll be the boyfriend in your wet dreams tonight
INTO JAPANESE
私は今夜あなたのぬれた夢の中で彼氏になるでしょう
BACK INTO ENGLISH
I will be my boyfriend in your wet dream tonight
INTO JAPANESE
私は今夜あなたのぬれた夢の中で私のボーイフレンドになります
BACK INTO ENGLISH
I will be my boyfriend in your wet dream tonight
That didn't even make that much sense in English.