hard Share definition Flag Gangsta. From the streets. Always gettin their hustle on. One who keeps it real. Someone that doesn't let "the man" hold them down. Scott is the hardest man on earth. That nigga keeps it real all day, everyday. "Wu-Tang" hard by HUSTLER April 13, 2006 0 0 Get merch Get the hard mug. Buy Now — $32.95 See more merch