hilz Share definition Flag same as LOL , LMAO, ROTFL, LMFAO hilz= hillarious TOM; ' jaz i slept wiv ur tutor' JAZ: 'HILZ!... shes a hoe!' hilz by SEXontheBeach October 19, 2008 0 0 Get merch Get the hilz mug. Buy Now — $32.95 See more merch