A person who doesn't use alcohol, nicotine, caffeine, or other drugs. Can also be used to refer to somebody who doesn't party, cuss, stay out late, or engage in other risky activities.
That dude is such a straight arrow; all he does is drink water and read the Bible.
by shearay02 October 28, 2007
A person whos character, personality, morals, ethics, and background do not have any flaws and because of it they are well liked
We have known that man all his life and we can vouch that he is a perfect Straight Arrow his life style reflects it he is authentic and true.
by Dasher9 March 04, 2015