Anything that is "diche" is characteristically massive in quantity, superior in quality, and masterful in delivery. On a scale from one to ten, "diche" actually converts from numbers to the letters O.G.
God: "God! that's so un-dicheful. Let him in."
OR (as an exclamatory adjective)
Dude#1: "Not only did I escape away with the drugs, but the cop cars behind me crashed into each other and the piglets inside were sent flying through their windshields!"