a skin affliction related to Gangrene and characterised by a sickly shade of orange covering the entire body. Gangorange has been linked by dermatologists to cheap spray tans and the trend towards unnatural skin tones popularised by reality TV stars.
Defined, it means the genetic splicing of a grape and an orange, but it's importance comes from the oddness of saying the word. It may be the funniest word to say out loud.