dirrty Share definition Flag 1. Meaning nasty, sexy, filthy. Popularized by Christina Aguilera. 2. Used usally as a close friend in hip-hop slang. 1. Wanna get dirrty It's about time that I came to start the party Sweat drippin' over my body Dancin' gettin' just a little naughty 2. Sup Dirrty? Haven't seen you in a while. dirrty by Minty November 30, 2003 Word of the Day on September 3, 2026 Get the dirrty mug.