As nouns the difference between rong and rog
is that rong is misspelling of wrong while rog is intoxication through freebasing.
As verbs the difference between rong and rog
is that rong is misspelling of wrong while rog is to shake.
As an adjective rong
is misspelling of wrong.
As a proper noun Rog is
a diminutive of the male given name Roger.