Brother Rice Boy
A special breed of " boys" who are made by taking a Mother Macauley girl and attaching a penis to her.
Omg! Jenny lost her vagina, lets give her a penis so she will be a Brother Rice boy.
Brother boy
Brother boy is a total penis
Fuk u long time brother boy
Brother's boy
Boy close to his older brother
I will say he always has seen his brother has a dad. He's definitely a brother's boy