Haggy Blvd Share definition Flag Noun: A specific location where Haggy's might be at play. "Haggy" - is gay and so is his entire family - all up on Haggy Blvd Haggy Blvd by HOLLA ATA BALLA January 15, 2009 0 0 Get merch Get the Haggy Blvd mug. Buy Now — $32.95 See more merch