domain name hijacking Share definition Flag When a business tries to steal a domain name through ICANN or another online arbitration process. Disney tried to hijack my website, DonaldD.com, but my name is Donald Donallson so it didn't work. domain name hijacking by Rachel Smith May 12, 2003 0 0 Get merch Get the domain name hijacking mug. Buy Now — $32.95 See more merch