Hyrnko Share definition Flag Usually a last name for a tall lanky dude, who likes penis, and works at paintball as 'manager'. Guy 1 - your such a hyrnko!Guy 2 - i dont like penis! and i work at maccas? Hyrnko by Mr. AwesomeAuzzieBoy June 28, 2009 0 0 Get merch Get the Hyrnko mug. Buy Now — $32.95 See more merch