a slang term for something that is tasty or nice, derived from the English word delicious. The spelling of dishous also may vary and its definition may also be expanded into a general term for something good.
Jake: "MMMMMMMMM this cake is well dishous !!"
Charley: "im glad you think its dishous, i made it myself!"
Other example include:
"Oh wow that was a dishous firework ! "
"Hey your a pretty dishous looking gal arn't you now!"