niggasexual Share definition Flag when two friends of the same ethnicity, become such good amigos that they surpass bromosexuality onto niggasexuality. me and my nigga are niggasexuals, better than best friends. niggasexual by ab3l August 14, 2009 0 0 Get merch Get the niggasexual mug. Buy Now — $32.95 See more merch