See also downlow or "on the downlow"
1. A secret to be kept quiet, from others especially friends or family.
2. The act of homosexual relations between black men. Often unprotected, and/or anonymous sex. Most men do not speak of the sex as they are getting together for a night of poker or other "manly" sport away from their wives or girlfriends.
Jen recently found out she had chlamydia, and she got it from her man Roger. Turns out Rog is on the Downlow with his poker buddies!