Definitions
1.NounA state of secrecy."I'll tell you, but keep it on the down low."
2.NounThe state of being a man who secretly sleeps with people other than his partner.
3.NounThe state of being a man who secretly sleeps with other men.
4.NounA man who secretly sleeps with other men.
5.AdjectiveUndercover or lying about one's identity.
6.AdjectivePurporting to be heterosexual while engaged in sex with men.