Down Low Brother

A married man who turns into a bisexual by having anal sex with men outside of his marriage.

Alex got married and a year later turned into a down low brother.

by Nancy Wilson October 2, 2007

down low brother

a male who is hetrosexual but have sex with other men on the side.

Did you know that Bill is a down low brother, because Jack told me they been having sex for about a year now.

by Nay Nay Hill July 27, 2005