Definition of right-on:
(adj) :
Complying with justice, correctness, or reason; correct, just, true. See also the interjection senses below.
(adj) :
Designating the side of the body which is positioned to the east if one is facing north, the side on which the heart is not located in most humans. This arrow points to the reader's right: →
(adj) :
Clockwise, particularly when describing a change in direction or orientation.
(adj) :
Appropriate, perfectly suitable; fit for purpose.
(adj) :
Healthy, sane, competent.
(adj) :
(politics) Pertaining to the political right; conservative.